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IS 4889 : 1968

IS 4889 : 1968 — Methods of determination of efficiency of rotating electrical machines

IS 4889 : 1968 is an Indian Standard titled Methods of determination of efficiency of rotating electrical machines, classified under Electrical Switchgear and Other Electrical Products/Accessories and administered by the Ministry of Commerce and Industry - Department for Promotion of Industry and Internal Trade (DPIIT), Ministry of Power. Certification is voluntary.

IS Number
IS 4889 : 1968
Year
1968
Status
1
Certification
Voluntary
Ministry
Ministry of Commerce and Industry - Department for Promotion of Industry and Internal Trade (DPIIT), Ministry of Power
Committee
Rotating Machinery
Type
Methods of tests

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What is IS 4889 : 1968?

IS 4889 : 1968 is an Indian Standard published by the Bureau of Indian Standards (BIS) under the title Methods of determination of efficiency of rotating electrical machines. It falls under the <strong>Electrical Switchgear and Other Electrical Products/Accessories</strong> group and is administered by the Ministry of Commerce and Industry - Department for Promotion of Industry and Internal Trade (DPIIT), Ministry of Power. Certification under this standard is voluntary.

How to get certified for IS 4889 : 1968

  1. 1
    Apply online — Submit the BIS portal application with product details, factory information, and test reports.
  2. 2
    Lab testing — Submit product samples to a BIS-recognised testing laboratory for evaluation against the standard.
  3. 3
    Factory inspection — A BIS officer visits your manufacturing facility to verify quality control systems.
  4. 4
    Licence grant — On approval, BIS issues the licence. You may then affix the ISI Mark on compliant products.

Amendments to IS 4889 : 1968

AmendmentYear
First Amendment2011
View official document on bis.gov.in →

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