Why the symbol of register is "zig zag"

0 Answers   Suzlon,

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How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?

0 Answers  

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What is meant by class of CT&PT?

1 Answers  

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how can i use REF and diffrencial relay both in 1 CT core for transformer protection?

0 Answers  

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what does work of electrical technician in industrial

1 Answers  

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how can we can take BDV test in transformer?

5 Answers  

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what is advantage of using star to delta in place of dol starter

4 Answers  

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How to megger test 11 kV cable and the acceptance IR value

0 Answers   BVG, NFL, ONGC,

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how did the testing of protection relays done through current injection

0 Answers   Bhel,

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why two point starter,three point starter, four point starter cannot be used for A.C machines?

2 Answers  

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What is meant by Creepage Distance in Insulators?

2 Answers   Areva,

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Please mention available current rating for MCB,RCCB,MCCB in the market or any website

1 Answers   ETCO,

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