Answer / glen

becoz of inrush current (in short)

How to calculate Temp from Resister from PT100 equation,

0 Answers  

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how current is reverse from its normal direction during the fault?

0 Answers   HGF,

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For a Potential Transformer(PT), the primary neutral terminal must be grounded before energization. Why....? What will be heppend if we energize the PT without grounded the primary neutral point? Why..........?

2 Answers  

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What is protection for single phasing ?

6 Answers   SISL,

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How to calculate the Sizes of the cable required for one specific load? Is there any formula for that? ( EX: For 400KW load,50mtr Length, What is the LT cable Size required?)

2 Answers   Texmo,

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WHAT HAPPENS IF STARTER OF A FLUROSCENT LAMP IS SHORT CIRCUITED AND WE PUT THE SUPPLY ON?

1 Answers  

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How do we calculate the out Put voltage of generator, after excitation being given?

2 Answers  

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please, Send me last technical test question paper in my email id..

0 Answers  

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why threre are two parallel lines in transformer's symbol?

11 Answers   NTPC,

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In generally how many earthing required for power

4 Answers  

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can we use 400w coke instead of 250w choke in 250w fittings

2 Answers  

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When testing an earthing connection, we use a 60 or 100 candle bulb with a phase connected direct from supply and the other wire to the new earthing provided.If the bulb glows then the earth is ok.Else earth connection is not Ok. So, why dont we can use all the home appliances taking a single wire from the phase and the return connection to Earth instead of return connection to neutral?

2 Answers  

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