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IS Number/आईएस संख्या : IS/IEC 61400-21:2008
IEC 61400-21 : 2008

IS Title/आईएस शीर्षक : Wind turbines: Part 21 measurement and assessment of power quality characteristics of grid connected wind turbines (Withdrawn)

Superseded by IS/प्रतिस्थापित आईएस : IS/IEC 61400-21-1 : 2019

Degree of Equivalence/समतुल्यता स्तर : Identical under single numbering

Number of Revisions/पुनरीक्षणों की संख्या : New Standard

Number of Amendments/संशोधनों की संख्या : No amendment issued

Aspect/पक्ष : Methods of tests

Language/भाषा : English

Reaffirmation Year/पुनर्पुष्टि वर्ष :

Technical Department/तकनीकी विभाग : ETD (Electrotechnical Department)

Technical Committee/तकनीकी समिति : ETD 42 (Wind Turbines Sectional Committee)

Member Secretary/सदस्य सचिव : SURABHI RAJARAM ARYA (SCIENTIST-D)

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Indian Standards Referred In IS IS/IEC 61400-21:2008
IEC 61400-21 : 2008
:

Details could not be found.

International Standards Referred In IS/IEC 61400-21:2008
IEC 61400-21 : 2008

Standard contains no Cross Referenced International Standard.

IS/IEC 61400-21:2008
IEC 61400-21 : 2008
is Referred in following Indian Standards :

1	IS 17067 : Part 2 : Sec 1 : 2019	Electrical Energy Storage ( EES ) Systems Part 2 Unit Parameters and Testing Methods Section 1 General specification	ETD 52
2	IS/IEC 61800 : Part 5 : Sec 2 : 2020	Adjustable Speed Electrical Power Drive Systems Part 5 Safety Requirements Section 2 Functional	ETD 31

Certification	:
Group	:	Electrical Switchgear and Other Electrical Products/Accessories
Sub Group	:	Renewable energy devices
Sub Sub Group	:	Photovoltaic devices
Aspect	:	Methods of tests

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