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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Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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Withdrawn date

10-17-2023

Published date

01-01-1995

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

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.

DevelopmentNote
Supersedes IEEE DRAFT 252 (04/2001)
DocumentType
Standard
PublisherName
Institute of Electrical & Electronics Engineers
Status
Withdrawn
Supersedes

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