1
IS/IEC 60255 : Part 187 : Sec 1 : 2021 ( IEC 60255 : Part 187 : Sec 1 : 2021)
Measuring Relays and Protection Equipment - Part 187 Functional Requirements for Differential Protection - Section 1 Restrained and Unrestrained Differential Protection of Motors, Generators and Transformers
Technical Committee :
ETD 35
Price :
₹ 23,900.00 ( US$ 268.00)