What do you mean by 4.44 in this transformer equetion E=4.44 nfqm

4 Answers   Bharat Bijlee,

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how fan speed decrease or increase by using regulator? thank you

3 Answers  

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In a star to star transformer can we use a common neutral for both star connected primary and secondary

1 Answers  

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what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

0 Answers   Bhel, CFL,

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What is the difference between Surge protection device and Lighting arrester?

6 Answers  

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How to calculate Number of Earthing Pits....???

0 Answers  

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What are interpoles and commutation windings?Why r they used?

1 Answers  

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what is advantage in open delta connection?

20 Answers  

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what is the purpose of battery tap voltage.

3 Answers   ABB, Crompton Greaves,

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Why tripping not occur when the transmission breaks? Doesn't we provide earthfault protection for it?

1 Answers  

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I have 2 Nos of 2500kVA 33/0.415V cast resin transformers. How to decide on ampere rating of HT Panel? Also advise me how many panel RMG i have to consider whether 4 panel ok?

1 Answers  

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Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not

0 Answers  

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