Why do you use an isolator on both sides of the circuit breaker? ( shortly answer)

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what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.

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what are the standard transmision voltages in india?

9 Answers   Adani,

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What are protection of transformer on HT side & on LT side?

4 Answers  

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on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help

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How to calculate the lighting load & power load requirement by knowing area of building/room. Is there any thumb rule?

3 Answers  

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what is the k var ratting of 1250kva

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what is difference between multimeter and transmitter

1 Answers  

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why when i start my diesel generator it takes 1 minute or less then stop, and i checked the oil sensor is ok and when the generator start i can get 220 voltage but it it is stop after 1 minute or less, how can i solve this problem?

1 Answers  

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Why inductor short on dc and capacitor allow to flow ac?

1 Answers  

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what's producer of XLPE cable laying in undergroung

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What is polarisation index value?.(pi value) Simple & brief definition of polarisation index?..

7 Answers  

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