IEEE 525-2007
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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IEEE Guide for the Design and Installation of Cable Systems in Substations
Available format(s)
PDF
Superseded date
07-08-2021
Superseded by
Language(s)
English
Published date
02-04-2008
Important note : Users cannot be edited or removed once added to your Multi user PDF.
1. Overview
2. Normative references
3. Definitions, acronyms, and abbreviations
4. Control and instrumentation cable
5. Metallic communication cables
6. Fiber-optic cable
7. Low-voltage power cable (ac and dc <= 1 kV)
8. Medium-voltage power cable (1 kV to 35 kV)
Annex A (informative) - Flowchart
Annex B (normative) - Service conditions for
cables
Annex C (normative) - Control and power cable
selection
Annex D (informative) - Design checklist for metallic
communication cables entering a substation
Annex E (normative) - Cable raceway design
Annex F (normative) - Routing
Annex G (normative) - Transient protection of instrumentation,
control, and power cable
Annex H (normative) - Electrical segregation
Annex I (normative) - Separation of redundant cables
Annex J (normative) - Cable-pulling tension calculations
Annex K (normative) - Handling
Annex L (normative) - Installation
Annex M (normative) - Acceptance testing
Annex N (normative) - Recommended maintenance and
inspection
Annex O (informative) - Example for small substation
Annex P (informative) - Example for large substation
Annex Q (informative) - Fiber-optic cables
Annex R (informative) - Bibliography
Defines a guide for the design, installation, and protection of insulated wire and cable systems in substations with the objective of helping to minimize cable failures and their consequences.
| Committee |
Substations
|
| DevelopmentNote |
Supersedes IEEE DRAFT 525. (04/2008)
|
| DocumentType |
Standard
|
| Pages |
138
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| IEEE 141 : 1993 | IEEE Recommended Practice for Electric Power Distribution for Industrial Plants |
| IEEE 487.3-2014 | IEEE Standard for the Electrical Protection of Communication Facilities Serving Electric Supply Locations Through the Use of Hybrid Facilities |
| IEEE 690-2004 | IEEE Standard for the Design and Installation of Cable Systems for Class 1E Circuits in Nuclear Power Generating Stations |
| IEEE 1268-2005 | IEEE Guide for Safety in the Installation of Mobile Substation Equipment |
| IEEE DRAFT C62.22 : D8 2005 | GUIDE FOR THE APPLICATION OF METAL-OXIDE SURGE ARRESTERS FOR ALTERNATING-CURRENT SYSTEMS |
| IEEE 1242-1999 | IEEE Guide for Specifying and Selecting Power, Control, and Special-Purpose Cable for Petroleum and Chemical Plants |
| IEEE DRAFT C37.99 : D6 99 | DRAFT GUIDE FOR THE PROTECTION OF SHUNT CAPACITOR BANKS |
| TM 5-811-1 : V19950228 | ARMY TECHNICAL MANUAL - ELECTRICAL POWER SUPPLY AND DISTRIBUTION |
| IEEE C57.13.3-2014 | IEEE Guide for Grounding of Instrument Transformer Secondary Circuits and Cases |
| IEEE DRAFT 80 : D14 JUN 99 | DRAFT GUIDE FOR SAFETY IN AC SUBSTATION GROUNDING |
| IEEE DRAFT C57.13.3 : D9 2005 | GUIDE FOR GROUNDING OF INSTRUMENT TRANSFORMER SECONDARY CIRCUITS AND CASES |
| IEEE 1268-2016 | IEEE Guide for Safety in the Installation of Mobile Substation Equipment |
| IEEE C62.23-1995 | IEEE Application Guide for Surge Protection of Electric Generating Plants |
| IEEE 487.2-2013 | IEEE Standard for the Electrical Protection of Communication Facilities Serving Electric Supply Locations through the Use of Optical Fiber Systems |
| IEEE C37.92-2005 | IEEE Standard for Analog Inputs to Protective Relays From Electronic Voltage and Current Transducers |
| PD IEC/TR 62511:2014 | Guidelines for the design of interconnected power systems |
| IEEE 1818-2017 | IEEE Guide for the Design of Low-Voltage Auxiliary Systems for Electric Power Substations |
| IEEE 3001.5-2013 | IEEE Recommended Practice for the Application of Power Distribution Apparatus in Industrial and Commercial Power Systems |
| IEEE 3001.2:2017 | IEEE Recommended Practice for Evaluating the Electrical Service Requirements of Industrial and Commercial Power Systems |
| IEEE 532-2007 REDLINE | IEEE Guide for Selecting and Testing Jackets for Power, Instrumentation, and Control Cables |
| IEEE 979-2012 | IEEE Guide for Substation Fire Protection |
| IEEE C37.123-1996 | IEEE Guide to Specifications for Gas-Insulated, Electric Power Substation Equipment |
| IEEE 1185-2010 | IEEE Recommended Practice for Cable Installation in Generating Stations and Industrial Facilities |
| IEEE 241 : 1990 | ELECTRIC POWER SYSTEMS IN COMMERCIAL BUILDINGS |
| IEC TR 62511:2014 | Guidelines for the design of interconnected power systems |
| IEEE C37.242-2013 | IEEE Guide for Synchronization, Calibration, Testing, and Installation of Phasor Measurement Units (PMUs) for Power System Protection and Control |
| IEEE C37.11-2014 | IEEE Standard Requirements for Electrical Control for AC High-Voltage (>1000 V) Circuit Breakers |
| IEEE 422-2012 | IEEE Guide for the Design of Cable Raceway Systems for Electric Generating Facilities |
| IEEE C37.99-2012 | IEEE Guide for the Protection of Shunt Capacitor Banks |
| IEEE DRAFT 1050 : 0 | INSTRUMENTATION AND CONTROL EQUIPMENT GROUNDING IN GENERATING STATIONS |
| IEEE C57.143-2012 | IEEE Guide for Application for Monitoring Equipment to Liquid-Immersed Transformers and Components |
| IEEE 80-2013 REDLINE | IEEE Guide for Safety in AC Substation Grounding |
| IEEE 2030.100-2017 | IEEE Recommended Practice for Implementing an IEC 61850-Based Substation Communications, Protection, Monitoring, and Control System |
| IEEE 789-2013 | IEEE Standard Performance Requirements for Communications and Control Cables for Application in High-Voltage Environments |
| IEEE 1143-2012 | IEEE Guide on Shielding Practice for Low Voltage Cables |
| IEEE C37.1-2007 REDLINE | IEEE Standard for SCADA and Automation Systems |
| IEEE C37.123-2016 | IEEE Guide for Specifications for High-Voltage Gas-Insulated Substations Rated 52 kV and Above |
| IEC 60287-1-3:2002 | Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses |
| IEC 61076-1:2006 | Connectors for electronic equipment - Product requirements - Part 1: Generic specification |
| IEC 60287-1-2:1993 | Electric cables - Calculation of the current rating - Part 1: Current rating equations (100 % load factor) and calculations of losses - Section 2: Sheath eddy current loss factors for two circuits in flat formation |
| IEEE 848-2015 | IEEE Standard Procedure for the Determination of the Ampacity Derating Factor for Fire-Protected Cable Systems |
| TIA/EIA 568-1 : D2015 | COMMERCIAL BUILDING TELECOMMUNICATIONS CABLING STANDARD - PART 1: GENERAL REQUIREMENTS |
| IEC 60245-2:1994+AMD1:1997+AMD2:1997 CSV | Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 2: Test methods |
| IEC 60245-1:2003+AMD1:2007 CSV | Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 1: General requirements |
| IEC 60227-6:2001 | Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 6: Lift cables and cables for flexible connections |
| IEEE 1202-2006 | IEEE Standard for Flame-Propagation Testing of Wire & Cable |
| IEC 60654-4:1987 | Operating conditions for industrial-process measurement and control equipment. Part 4: Corrosive and erosive influences |
| IEC 60227-4:1992+AMD1:1997 CSV | Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 4: Sheathed cables for fixed wiring |
| IEC 60332-3-25:2000+AMD1:2008 CSV | Tests on electric and optical fibre cables under fire conditions - Part 3-25: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category D |
| NEMA WC 74 : 2012 | 5-46 KV SHIELDED POWER CABLE FOR USE IN THE TRANSMISSION AND DISTRIBUTION OF ELECTRIC ENERGY |
| IEEE 979-2012 | IEEE Guide for Substation Fire Protection |
| IEEE 1591.1-2012 | IEEE Standard for Testing and Performance of Hardware for Optical Ground Wire (OPGW) |
| IEC 60228:2004 | Conductors of insulated cables |
| IEEE 1615-2007 | IEEE Recommended Practice for Network Communication in Electric Power Substations |
| IEC 60227-7:1995+AMD1:2003+AMD2:2011 CSV | Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 7: Flexible cables screened and unscreened with two or more conductors |
| IEC 60807-3:1990 | Rectangular connectors for frequencies below 3 MHz - Part 3: Detail specification for a range of connectors with trapezoidal shaped metal shells and round contacts - Removable crimp contact types with closed crimp barrels, rear insertion/rear extraction |
| TIA 1152 : A2016 | REQUIREMENTS FOR FIELD TEST INSTRUMENTS AND MEASUREMENTS FOR BALANCED TWISTED-PAIR CABLING |
| IEC 60793-2-10:2017 | Optical fibres - Part 2-10: Product specifications - Sectional specification for category A1 multimode fibres |
| NEMA FB 2.20 : 2014 | SELECTION AND INSTALLATION GUIDELINES FOR FITTINGS FOR USE WITH FLEXIBLE ELECTRICAL CONDUIT AND CABLE |
| IEC 60287-2-2:1995 | Electric cables - Calculation of the current rating - Part 2: Thermal resistance - Section 2: A method for calculating reduction factors for groups of cables in free air, protected from solar radiation |
| IEEE 487-2015 | IEEE Standard for the Electrical Protection of Communications Facilities Serving Electric Supply Locations -- General Considerations |
| MIL-PRF-39012 Revision F:2014 | CONNECTORS, COAXIAL, RADIO FREQUENCY, GENERAL SPECIFICATION FOR |
| IEC 60245-6:1994 | Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 6: Arc welding electrode cables |
| IEEE 487.5-2013 | IEEE Standard for the Electrical Protection of Communication Facilities Serving Electric Supply Locations Through the Use of Isolation Transformers |
| IEC 61000-4-1:2006 | Electromagnetic compatibility (EMC) - Part 4-1: Testing and measurement techniques - Overview of IEC 61000-4 series |
| IEC TR 62362:2010 | Selection of optical fibre cable specifications relative to mechanical, ingress, climatic or electromagnetic characteristics - Guidance |
| IEC 60287-2-1:2015 RLV | Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of thermal resistance |
| ICEA T 29 520 : 1986 | CONDUCTING VERTICAL CABLE TRAY FLAME TESTS WITH THEORETICAL HEAT INPUT RATE OF 210,000 B.T.U./HOUR |
| NEMA WC 70 : 2009 | POWER CABLES RATED 2000 VOLTS OR LESS FOR THE DISTRIBUTION OF ELECTRICAL ENERGY |
| IEEE 81-2012 | IEEE Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Grounding System |
| NEMA TC 6&8 : 2013 | POLYVINYL CHLORIDE (PVC) PLASTIC UTILITIES DUCT FOR UNDERGROUND INSTALLATIONS |
| IEC 60332-3-23:2000+AMD1:2008 CSV | Tests on electric and optical fibre cables under fire conditions - Part 3-23: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category B |
| IEC 60304:1982 | Standard colours for insulation for low-frequency cables and wires |
| IEC 60245-5:1994 | Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 5: Lift cables |
| ISO/IEC 24702:2006 | Information technology Generic cabling Industrial premises |
| IEEE 1594-2008 | IEEE Standard for Helically Applied Fiber Optic Cable Systems (Wrap Cable) for Use on Overhead Utility Lines |
| NEMA TC 9 : 2004(R2012) | FITTINGS FOR POLYVINYL CHLORIDE (PVC) PLASTIC UTILITIES DUCT FOR UNDERGROUND INSTALLATION |
| IEEE 532-2007 REDLINE | IEEE Guide for Selecting and Testing Jackets for Power, Instrumentation, and Control Cables |
| IEEE C57.13.3-2014 | IEEE Guide for Grounding of Instrument Transformer Secondary Circuits and Cases |
| IEC 60227-3:1993+AMD1:1997 CSV | Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 3: Non-sheathed cables for fixed wiring |
| TIA 95 : B1999(R2004) | MOBILE STATION-BASE STATION COMPATIBILITY STANDARD FOR WIDEBAND SPREAD SPECTRUM CELLULAR SYSTEMS |
| IEC 60332-1-3:2004+AMD1:2015 CSV | Tests on electric and optical fibre cables under fire conditions - Part 1-3: Test for vertical flame propagation for a single insulatedwire or cable - Procedure for determination of flamingdroplets/particles |
| IEEE 802.3-2012 | IEEE Standard for Ethernet |
| NEMA FB 2.10 : 2013 | SELECTION AND INSTALLATION GUIDELINES FOR FITTINGS FOR USE WITH NON-FLEXIBLE METALLIC CONDUIT OR TUBING (RIGID METAL CONDUIT, INTERMEDIATE METAL CONDUIT, AND ELECTRICAL METALLIC TUBING) |
| TIA/EIA 568-2 : C2009 AMD 1 2016 | COMMERCIAL BUILDING TELECOMMUNICATIONS CABLING STANDARD - PART 2: BALANCED TWISTED-PAIR TELECOMMUNICATIONS CABLING AND COMPONENTS STANDARDS |
| ISO/IEC 11801:2002 | Information technology Generic cabling for customer premises |
| IEEE 575-1988 | IEEE Guide for Application of Sheath-Bonding Methods for Single-Conductor Cables and the Calculation of Induced Voltages and Currents in Cable Sheaths |
| ANSI/NEMA WC 51/ICEA P-54-440:2009(R2014) | Ampacities of Cables Installed in Cable Trays |
| UL 83:16ED 2017-07-28 | Standard for Thermoplastic-Insulated Wires and Cables |
| IEC 60332-2-2:2004 | Tests on electric and optical fibre cables under fire conditions - Part 2-2: Test for vertical flame propagation for a single small insulated wire or cable - Procedure for diffusion flame |
| IEC 61000-4-4:2012 RLV | Electromagnetic compatibility (EMC) - Part 4-4: Testing and measurement techniques - Electrical fast transient/burst immunity test |
| MIL C 24308 : C | CONNECTORS, ELECTRIC, RECTANGULAR, NON-ENVIRONMENTAL, MINIATURE, POLARIZED SHELL, RACK AND PANEL, GENERAL SPECIFICATION FOR |
| IEEE 1222-2011 | IEEE Standard for Testing and Performance for All-Dielectric Self-Supporting (ADSS) Fiber Optic Cable for Use on Electric Utility Power Lines |
| IEEE C37.236-2013 | IEEE Guide for Power System Protective Relay Applications Over Digital Communication Channels |
| IEC 60227-2:1997+AMD1:2003 CSV | Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 2: Test methods |
| IEEE 487.4-2013 | IEEE Standard for the Electrical Protection of Communication Facilities Serving Electric Supply Locations Through the Use of Neutralizing Transformers |
| TIA TSB 185 : 2009 | ENVIRONMENTAL CLASSIFICATION (MICE) TUTORIAL |
| TIA 1005 : A2012 ADD 1 2015 | TELECOMMUNICATIONS INFRASTRUCTURE STANDARD FOR INDUSTRIAL PREMISES |
| NEMA WC 57 : 2014 | CONTROL, THERMOCOUPLE EXTENSION, AND INSTRUMENTATION CABLES |
| TIA TSB 155 : A2010(R2014) | GUIDELINES FOR THE ASSESSMENT AND MITIGATION OF INSTALLED CATEGORY 6 CABLING TO SUPPORT 10 G BASE-T |
| GR 409 CORE : ISSUE 2 | GENERIC REQUIREMENTS FOR INDOOR FIBER OPTIC CABLE |
| IEEE 82 : 2002 | TEST PROCEDURE FOR IMPULSE VOLTAGE TESTS ON INSULATED CONDUCTORS |
| TIA 569 : D2015 AMD 1 2016 | TELECOMMUNICATIONS PATHWAYS AND SPACES |
| IEC 60332-1-1:2004+AMD1:2015 CSV | Tests on electric and optical fibre cables under fire conditions - Part 1-1: Test for vertical flame propagation for a single insulatedwire or cable - Apparatus |
| IEC 60332-3-24:2000+AMD1:2008 CSV | Tests on electric and optical fibre cables under fire conditions - Part 3-24: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category C |
| NEMA VE 2 : 2013 | CABLE TRAY INSTALLATION GUIDELINES |
| IEC 60227-1:2007 | Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 1: General requirements |
| IEC 60332-1-2:2004+AMD1:2015 CSV | Tests on electric and optical fibre cables under fire conditions - Part 1-2: Test for vertical flame propagation for a single insulatedwire or cable - Procedure for 1 kW pre-mixed flame |
| IEC 60694:1996+AMD1:2000+AMD2:2001 CSV | Common specifications for high-voltage switchgear and controlgear standards |
| IEEE 487.3-2014 | IEEE Standard for the Electrical Protection of Communication Facilities Serving Electric Supply Locations Through the Use of Hybrid Facilities |
| NEMA FG 1:1993 | FIBERGLASS CABLE TRAY SYSTEMS |
| IEEE 835-1994 | IEEE Standard Power Cable Ampacity Tables |
| IEEE C37.99-2012 | IEEE Guide for the Protection of Shunt Capacitor Banks |
| ISO/IEC TR 24750:2007 | Information technology Assessment and mitigation of installed balanced cabling channels in order to support of 10GBASE-T |
| GR 20 CORE : ISSUE 4 | GENERIC REQUIREMENTS FOR OPTICAL FIBER AND OPTICAL FIBER CABLE |
| IEC 61918:2013 | Industrial communication networks - Installation of communication networks in industrial premises |
| IEEE 487.2-2013 | IEEE Standard for the Electrical Protection of Communication Facilities Serving Electric Supply Locations through the Use of Optical Fiber Systems |
| NEMA VE 1:2017 | Metal Cable Tray Systems |
| IEEE 80-2013 REDLINE | IEEE Guide for Safety in AC Substation Grounding |
| IEEE C37.122.1-2014 | IEEE Guide for Gas-Insulated Substations Rated Above 52 kV |
| IEC 60245-8:1998+AMD1:2003+AMD2:2011 CSV | Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 8: Cords for applications requiring high flexibility |
| TIA/EIA 568-3 : D2016 | OPTICAL FIBER CABLING AND COMPONENTS STANDARD |
| IEC 60529:1989+AMD1:1999+AMD2:2013 CSV | Degrees of protection provided by enclosures (IP Code) |
| IEC 60603-7:2008+AMD1:2011 CSV | Connectors for electronic equipment - Part 7: Detail specification for 8-way, unshielded, free and fixed connectors |
| IEC 60245-4:2011 | Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 4: Cords and flexible cables |
| NEMA TC 3 : 2016 | POLYVINYL CHLORIDE (PVC) FITTINGS FOR USE WITH RIGID PVC CONDUIT AND TUBING |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| GR 771 CORE : ISSUE 2 | GENERIC REQUIREMENTS FOR FIBER OPTIC SPLICE CLOSURES |
| IEEE 789-2013 | IEEE Standard Performance Requirements for Communications and Control Cables for Application in High-Voltage Environments |
| IEC 60287-3-2:2012 | Electric cables - Calculation of the current rating - Part 3-2: Sections on operating conditions - Economic optimization of power cable size |
| IEEE C37.90.1-2012 | IEEE Standard for Surge Withstand Capability (SWC) Tests for Relays and Relay Systems Associated with Electric Power Apparatus |
| IEC 60287-3-1:2017 | Electric cables - Calculation of the current rating - Part 3-1: Operating conditions - Site reference conditions |
| IEC 60332-3-21:2000 | Tests on electric cables under fire conditions - Part 3-21: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category A F/R |
| NFPA 72 : 2016 | NATIONAL FIRE ALARM AND SIGNALING CODE |
| IEC 60332-2-1:2004 | Tests on electric and optical fibre cables under fire conditions - Part 2-1: Test for vertical flame propagation for a single small insulated wire or cable - Apparatus |
| IEEE 404-2012 | IEEE Standard for Extruded and Laminated Dielectric Shielded Cable Joints Rated 2.5 kV to 500 kV |
| ICEA T 30 520 : 1986 | CONDUCTING VERTICAL CABLE TRAY FLAME TESTS WITH THEORETICAL HEAT INPUT RATE OF 70,000 B.T.U./HOUR |
| TIA 485 : A1998(R2012) | ELECTRICAL CHARACTERISTICS OF GENERATORS AND RECEIVERS FOR USE IN BALANCED DIGITAL MULTIPOINT SYSTEMS |
| TIA 607 : C2015 ADD 1 2017 | GENERIC TELECOMMUNICATIONS BONDING AND GROUNDING (EARTHING) FOR CUSTOMER PREMISES |
| IEC 60211:1966 | Maximum demand indicators, Class 1.0 |
| GR 902 CORE : ISSUE 2 | GENERIC REQUIREMENTS FOR HANDHOLES AND OTHER BELOW-GROUND SPLICE VAULTS |
| IEEE 1815-2012 REDLINE | IEEE Standard for Electric Power Systems Communications-Distributed Network Protocol (DNP3) |
| ICEA S 83 596 : 2016 | INDOOR OPTICAL FIBER CABLE |
| IEEE 442-1981 | IEEE Guide for Soil Thermal Resistivity Measurements |
| IEEE 1235-2000 | IEEE Guide for the Properties of Identifiable Jackets for Underground Power Cables and Ducts |
| IEC 60332-3-22:2000+AMD1:2008 CSV | Tests on electric and optical fibre cables under fire conditions - Part 3-22: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category A |
| IEEE 400-2012 REDLINE | IEEE Guide for Field Testing and Evaluation of the Insulation of Shielded Power Cable Systems Rated 5 kV and Above |
| ANSI/NEMA WC 71/ICEA S-96-659:2014 | Standard for Nonshielded Cables Rated 2001-5000 V for Use in the Distribution of Electric Energy |
| IEEE 575-2014 | IEEE Guide for Bonding Shields and Sheaths of Single-Conductor Power Cables Rated 5 kV through 500 kV |
| IEEE 1591.3-2011 | IEEE Standard for Qualifying Hardware for Helically-Applied Fiber Optic Cable Systems (WRAP Cable) |
| IEC 60332-3-10:2000+AMD1:2008 CSV | Tests on electric and optical fibre cables under fire conditions - Part 3-10: Test for vertical flame spread of vertically-mounted bunched wires or cables - Apparatus |
| IEC 60227-5:2011 | Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 5: Flexible cables (cords) |
| IEC 61850-3:2013 | Communication networks and systems for power utility automation - Part 3: General requirements |
| IEC 60287-1-1:2006+AMD1:2014 CSV | Electric cables - Calculation of the current rating - Part 1-1:Current rating equations (100 % load factor) and calculation of losses - General |
| IEEE 487.1-2014 | IEEE Standard for the Electrical Protection of Communication Facilities Serving Electric Supply Locations Through the Use of On-Grid Isolation Equipment |
| IEEE 1143-2012 | IEEE Guide on Shielding Practice for Low Voltage Cables |
| ICEA S 87 640 : 2016 | OPTICAL FIBER OUTSIDE PLANT COMMUNICATIONS CABLE |
| TIA 942 : B2017 | TELECOMMUNICATIONS INFRASTRUCTURE STANDARD FOR DATA CENTERS |
| IEEE 367-2012 | IEEE Recommended Practice for Determining the Electric Power Station Ground Potential Rise and Induced Voltage from a Power Fault |
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