wt wil happen if a 120kv line is grounded

4 Answers  

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why dc is used in control circuit for mv & hv switchgear instead of ac

0 Answers  

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how much excitation voltage required to generate 1mw power?

0 Answers   Saudi Oger,

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What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB

0 Answers  

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hi pot test principal

1 Answers   NTPC,

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orifice sizing how done, checking & selection

0 Answers  

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How to design a Unit auxiliary transformer for a power house having a unit of 65 MW and Generating voltage of 11 KV and Secondary voltage of 433V

0 Answers  

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write down the formula of cable size in RM if current is 50Amp.

0 Answers  

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list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.

0 Answers  

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what is the function of a commutator in a dc generator?

14 Answers   College School Exams Tests, NTPC, TCS,

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In a generator (Synchronous) does the rotor speed (frequency) corresponds to the speed of the water (in hydro). does the torque on the turbine relate to the flow of water?

2 Answers  

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either water sensor or flow meter,how we observe the water level, f any other equipment are in market ?

0 Answers  

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