how many maximum nos of add on contact we shd provide on 4 no contactor

1 Answers   Accenture,

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what is the function and use of cable differential protection relay?

0 Answers  

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An AC coil to give DC supply whats happen in the coil.what type of problem are create.

2 Answers  

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Why the colour of insulator is always is chocolate in colour?

1 Answers   MRF,

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I have seen 1 video in which a person getting shock while standing at top of a train,i have 1 question? why the people sitting in the train doesn't get shock while that man getting shock from top of the train? How the earthing of train works?

17 Answers   Bhel,

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Generally in AC we consider voltage, frequency and phase sequence for parallel operation ... Can we parallel two DC battery chargers? If yes, then what precaution to be taken when we parallel two DC power?

5 Answers   Reliance,

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why it is necessary to short and ground of a current transformer secondary side?

6 Answers   Ambuja,

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What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?

0 Answers  

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How to take of Transformer oil Break down voltage test?

2 Answers  

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what are the condition that makes hooter blow?

0 Answers  

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i have done my b.tech in 2009 .still hunting for a job...wat shud i answer if intervevwr asks..(what u have done 1yr)

1 Answers   TATA,

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What is AVR in Turbo generator in Thermal power plant?

5 Answers   Thermax,

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