How is Grounding or Earthing achieved in Planes and Automobiles?

3 Answers   ABC,

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. Why the transmission lines are in 11kV, 22kV, 33kv, and why not 10kV, 20kV, 30kV?

3 Answers  

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without any excitation we can strt any dc or ac moter?

6 Answers   Bhel,

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why is the power generator connected as star earthed or star earthed through reactance and what its features ?

0 Answers  

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How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted

0 Answers   EnPro,

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if a number of plc s are there then how many modbus to be used

0 Answers  

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please give some hindalco placement papers for written exam

0 Answers   Hindalco,

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how is efficincy of the transformer is predermined

3 Answers  

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There is 3phase power cable from 1 point to the other point which is 100m away. Two point equipped with power meter and recorded 1st point is 205kW while the 2nd is 202kW and each phase average carry 400amps. To calculate the resistance of the 3phase power cable, is the formula using will be P=I2R?

3 Answers  

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What will be result if we connect LT votage to the terminal of HT motor?

0 Answers   Equate,

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what is single turn and multiturn encoder ? Can single turn encoder be used to show rpm of a motor(on shaft) ? Plz explain in brief .abanirout@gmail.com

1 Answers  

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Capacity of circuit breakers all types

1 Answers   Megatron Solutions,

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