IEEE 252 : 1995

Withdrawn

Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

TEST PROCEDURE FOR POLYPHASE INDUCTION MOTORS HAVING LIQUID IN THE MAGNETIC GAP

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Withdrawn date: 17-10-2023

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Published date: 01-01-1995

Publisher: Institute of Electrical & Electronics Engineers

Table of Contents - (Show below) - (Hide below)

1 Scope
2 References
3 General
  3.1 Kinds of test
  3.2 Choice of test
  3.3 Cautions
4 Electrical measurements
  4.1 General
  4.2 Power supply
  4.3 Instrument selection
  4.4 Instrument transformers
  4.5 Voltage
  4.6 Current
  4.7 Power
5 Performance determination
  5.1 Temperature
  5.2 Pressure
  5.3 Efficiency
  5.4 Losses
  5.5 Slip
  5.6 Power factor
  5.7 Tests with no load
  5.8 Tests with load
  5.9 Tests with locked rotor
  5.10 Tests for stray-load loss
  5.11 Tests for speed-torque and speed-current
6 Temperature test
  6.1 Purpose
  6.2 General
  6.3 Methods of temperature measurements
  6.4 Measurement of ambient and external coolant temperatures
  6.5 Procedure
  6.6 Temperature rise
7 Miscellaneous tests
  7.1 Insulation resistance
  7.2 Dielectric tests
  7.3 Resistance measurements
  7.4 Noise
  7.5 Vibration
Annex A (normative) Forms

Abstract - (Show below) - (Hide below)

Covers instructions for conducting and reporting the more generally applicable and acceptable tests to determine the performance characteristics of polyphase induction motors having liquid in the magnetic gap.

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Development Note	Supersedes IEEE DRAFT 252 (04/2001)
Document Type	Standard
ISBN
Pages
Published
Publisher	Institute of Electrical & Electronics Engineers
Status	Withdrawn
Supersedes	IEEE 252-1977

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IEEE 4-2013	IEEE Standard for High-Voltage Testing Techniques
IEEE 85-1973	IEEE Test Procedure for Airborne Sound Measurements on Rotating Electric Machinery
IEEE 43-2013 REDLINE	IEEE Recommended Practice for Testing Insulation Resistance of Electric Machinery
IEEE 112-2004	IEEE Standard Test Procedure for Polyphase Induction Motors and Generators

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