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BIS
BIS IS 4889 : 1968(R2017)

BIS IS 4889 : 1968(R2017)

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

METHODS OF DETERMINATION OF EFFICIENCY OF ROTATING ELECTRICAL MACHINES

Superseded date

02-08-2023

Published date

12-01-2013

Publisher

Bureau of Indian Standards

0. FOREWORD
1. SCOPE
2. TERMINOLOGY
3. GENERAL
4. DETERMINATION OF QUANTITIES FOR dc MACHINES
5. DETERMINATION OF QUANTITIES FOR POLYPHASE INDUCTION
   MACHINES
6. DETERMINATION OF QUANTITIES FOR SYNCHRONOUS MACHINES
7. METHODS OF TEST
8. SCHEDULE OF PREFERRED TESTS

Describes methods of determining efficiencies of dc. ac synchronous and induction machines form tests, and methods of obtaining particular losses when these are required for other purposes.

Committee
ETD 15
DocumentType
Standard
PublisherName
Bureau of Indian Standards
Status
Superseded
SupersededBy

BIS IS 4722 : 2001(R2006) ROTATING ELECTRICAL MACHINES - SPECIFICATION
BIS IS 325 : 1996 AMD 3 2011 THREE-PHASE INDUCTION MOTORS - SPECIFICATION

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