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IS Number/आईएस संख्या : IS 12998 (Part 2):1991
ISO 1680-2

IS Title/आईएस शीर्षक : Methods of measurement of airborne noise emitted by rotating electrical machinery: Part 2 survey method (Withdrawn)

Superseded by IS/प्रतिस्थापित आईएस : IS 12998 : 2024

Degree of Equivalence/समतुल्यता स्तर : Identical under dual 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 15 (Rotating Machinery Sectional Committee)

Member Secretary/सदस्य सचिव : Mr. JATIN TIWARI (SCIENTIST-C)

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Indian Standards Referred In IS IS 12998 (Part 2):1991
ISO 1680-2
:

1	IS 8225:2018 ISO 354: 2003	Acoustics - Measurement of Sound Absorption in a Reverberation Room (Second Revision)	LITD 07
2	IS 9779:1981 IEC 60651	Sound Level Meters	LITD 05
3	IS 12802:1989 IEC 34-1	Temperature-rise Measurements Of Rotating Electrical Machines	ETD 15
4	IS 12824:1989 IEC 34-1	Prelaminated particle boards from wood and other lignocellulosic material - Specification (First Revision)	ETD 15
5	IS 4722:2001 IEC 60034-03	Rotating Electrical Machines	ETD 15

International Standards Referred In IS 12998 (Part 2):1991
ISO 1680-2

IS 12998 (Part 2):1991
ISO 1680-2
is Referred in following Indian Standards :

1	IS 12998 : Part 1 : 1991	Methods of measurement of airborne noise emitted by rotating electrical machinery: Part 1 engineering method for free - Field conditions over a reflecting plane	ETD 15

Certification	:
Group	:	Electrical Switchgear and Other Electrical Products/Accessories
Sub Group	:	Motors, Winding Wires and Accessories
Sub Sub Group	:	Motors, Generators & Turbines
Aspect	:	Methods of tests

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