BS 2782-2.240A&B(1982) : LATEST
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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METHODS OF TESTING PLASTICS - ELECTRICAL PROPERTIES - DETERMINATION OF LOSS TANGENT AND PERMITTIVITY AT POWER AND AUDIO FREQUENCIES
15-03-1994
23-11-2012
Foreword
Cooperating organizations
Method
0 Introduction
1 Scope
2 References
3 Definitions
4 Reference to this test method
5 Form of test pieces
6 Number of test pieces
7 Electrodes
8 Apparatus
9 Conditioning
10 Conditions of test
11 Procedure
12 Report
Appendix
A Description of a suitable Schering bridge with
Wagner earth
Figures
1 Flat test piece with electrodes
2 Tube test piece with electrodes
3 Schering bridge with Wagner earth
| Committee |
PRM/21
|
| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 7008-1:1988 | Acquisition and presentation of comparable data for basic properties of plastics. Method for single-point data |
| BS 2572:1990 | Specification for phenolic laminated sheet and epoxy cotton fabric laminated sheet |
| BS 3816:1989 | Specification for epoxy resin casting systems used for electrical insulating applications at power frequencies |
| BS 5139:1991 | Method of specifying general purpose polypropylene and propylene copolymer materials for moulding and extrusion |
| BS 4936:1987 | Method of specifying styrene-acrylonitrile (SAN) moulding and extrusion materials |
| BS 1493:1987 | Method of specifying general purpose polystyrene (PS) moulding and extrusion materials |
| BS 7008-2:1988 | Acquisition and presentation of comparable data for basic properties of plastics Method for multipoint data |
| BS 3454:1984 | Specification for 1.9/3.3 kV, 300 A bolted flameproof cable couplers and adaptors (including 380/660 V and 640/1100 V, 300 A adaptors), primarily for use in mines |
| BS 7019:1989 | Specification for fully screened 400 A bolted flameproof cable couplers and adaptors for use on systems up to and including 6.6 kV, primarily for use in mines |
| BS 3905:1995 | Specification for 3.8/6.6 kV, 300 A bolted flameproof cable couplers and adaptors, for use in coal mines. |
| BS 3454:1995 | Specification for 1.9/3.3 kV, 300 A bolted flameproof cable couplers and adaptors (including 380/660 V and 640/1100 V, 300 A adaptors) for use in coal mines |
| BS 3126:1987 | Method of specifying toughened polystyrene (SB) moulding and extrusion materials |
| BS 2782-0:1982 | Methods of testing plastics Introduction |
| IEC 60250:1969 | Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including metre wavelengths |
| BS 2782-9 Method 930A:1977 | Methods of testing plastics. Sampling and test specimen preparation Preparation of test specimens by machining |
| BS 2782-9 Method 940B:1981 | Methods of testing plastics. Sampling and test specimen preparation Preparation of test specimens of amorphous thermoplastic moulding material with a defined level of shrinkage in the form of rectangular plates by injection moulding |
| BS 2782-9.920A.C(1977) : 1977 | METHODS OF TESTING PLASTICS - SAMPLING AND TEST SPECIMEN PREPARATION - PREPARATION OF GLASS FIBRE REINFORCED, RESIN BONDED, LOW-PRESSURE LAMINATED PLATES OR PANELS FOR TEST PURPOSES |
| BS 2782-9 Method 940A:1981 | Methods of testing plastics. Sampling and test specimen preparation Preparation of test specimens of amorphous thermoplastic moulding material with a defined level of shrinkage in the form of parallelepipedic bars by compression moulding and injection moulding |
| BS 2782-9 Method 910A:1977 | Methods of testing plastics. Sampling and test specimen preparation Injection moulding test specimens of thermoplastic materials |
| ISO 291:2008 | Plastics Standard atmospheres for conditioning and testing |
| BS 2782-9 Method 902A:1977 | Methods of testing plastics. Sampling and test specimen preparation Compression moulding test specimens of thermosetting materials |
| ISO 471:1995 | Rubber Temperatures, humidities and times for conditioning and testing |
| BS 2782-9 Method 931A:1988 | Methods of testing plastics. Sampling and test specimen preparation Preparation and use of multipurpose test specimens |
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