Answer / electricator

below 25 ohmss is acceptable, anything higher-it is
required to drive a supplemental earthing electrode.

How to calculate main incomer rating of APFC Panel ? Let's say i want to find main incomer for 11kV, 1000kVAR Panel.

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Define gain margin?

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What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?

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What do you mean by turns ratio of instrument transformer?

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pls give me brif explaination about the distance relay.

4 Answers  

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what is the length of air terminal in lightening arrester system.

1 Answers  

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HOW TO CALCULATE THE WIRE SIZE FOR THE GIVEN LOAD?

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What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?

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How the electric train gets the supply of electricity? What is the return path of the current?

8 Answers   Siemens,

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Form S and "c" license application both are same? @ tneb portal

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how can i reduce sparking without stepdowning the voltage

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Practical applications of series connected resistances? 

1 Answers  

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