Nothing Special   »   [go: up one dir, main page]
Scribd Logo
Upload

Welcome to Scribd!

  • 1 views

    Amendment No. 1 December 2010 TO Is 12177: 1987 Methods of Tests For Oxidative Ageing of Electrical Insulating Petroleum Oils by Open Beaker Method

    Uploaded by

    Prasad Bolisetty

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    Amendment No. 1 December 2010 TO Is 12177: 1987 Methods of Tests For Oxidative Ageing of Electrical Insulating Petroleum Oils by Open Beaker Method

    Uploaded by

    Prasad Bolisetty
    1 views1 page

    Original Title

    12177A1

    Copyright

    © © All Rights Reserved

    Available Formats

    PDF, TXT or read online from Scribd

    Did you find this document useful?

    Is this content inappropriate?

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    1 views1 page

    Amendment No. 1 December 2010 TO Is 12177: 1987 Methods of Tests For Oxidative Ageing of Electrical Insulating Petroleum Oils by Open Beaker Method

    Uploaded by

    Prasad Bolisetty

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 1

    AMENDMENT NO.

    1 DECEMBER 2010
    TO
    IS 12177 : 1987 METHODS OF TESTS FOR
    OXIDATIVE AGEING OF ELECTRICAL
    INSULATING PETROLEUM OILS BY
    OPEN BEAKER METHOD
    (Page 4, clause 0.4) — Delete.

    (Page 4, clause 0.5) — Substitute ‘0.4’ for ‘0.5’.

    (Page 4, clause 0.5.1) — Substitute ‘0.4.1’ for ‘0.5.1’.

    (Page 4, footnotes) — Delete the following footnote:

    ‘§Specification for new insulating oils (third revision).’

    (Page 5, clause 0.6) — Substitute ‘0.5’ for ‘0.6’.

    (Page 7, clause 4.2, line 2) — Substitute ‘2003’ for ‘1973’.

    (Page 7, clause 4.10, line 2) — Delete ‘These tests should be carried out on unaged samples as well
    since this will facilitate assessment of the effect of ageing.’

    (Page 7, footnotes) — Add ‘(first revision)’ after ‘†Method of sampling for liquid dielectrics’.

    (Page 8, clause 6) — Delete the words ‘AND ACCURACY’.

    (Page 8, clause 7.3, line 1) — Delete the words ‘and unaged’.

    (Page 9, Appendix A, clause A-7, line 1) — Substitute ‘sludge to two significant figures’ for
    ‘percentages below 1 to three digits and percentages of 1 or more to two digits’.

    (Page 9, Appendix B, Sl No. 2) — Substitute ‘60 × 60 × 60 cm3’ for ‘60 × 60 × 65 cm3’.

    Amend No. 1 to IS 12177 : 1987

    (Page 9, Appendix B, Sl No. 4, line 3) — Delete the following:

    ‘Baking at elevated temperature ensures a hard coat which is much more scratch and wear resistant than the
    ordinary air drying paints.’

    (ET 03)

    Reprography Unit, BIS, New Delhi, India


    2

    You might also like