IS: 3347 (Part I/Sec 1) - 1979; Dimensions for Porcelain Transformer Bushings for use in Normal and Lightly Polluted Atmospheres Part 1 up to and Including I kV Section 1 Porcelain Parts
IS: 3347 (Part I/Sec 1) - 1979; Dimensions for Porcelain Transformer Bushings for use in Normal and Lightly Polluted Atmospheres Part 1 up to and Including I kV Section 1 Porcelain Parts
- New Delhi BIS 1980
- 10p
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