1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

0 Answers   Areva, Google,

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for a 400kv t/m line with 10 ampere current will corona occur?

0 Answers   NPCIL,

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Why we use startor to the motor?

5 Answers   Bhel,

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why connecting surge unit in contactor coil

0 Answers  

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In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?

0 Answers  

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how to crack cgpsc,which type of knowledge it is required,where i can get systematic study material and some tips?

1 Answers  

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when we decide to use soft starter drive or vfd drive in mcc to operate apump?

0 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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difference between converter and invertor

2 Answers  

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What is cogging and crawling phenomenon in motor.

2 Answers   DAE,

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What is distance between electrical panel to land ?

0 Answers   Fresher,

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How cmd is calculated in case of energy neters

0 Answers  

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