Answer / guest

solid earthing means to provide low resitive path as the
good earth having 0 resistance

Answer / felixraj

directly connecting the nutral point to earth without any
Resistance. practically zero resistance is not possible

Answer / yogesh more (ysm)

The solid earthing means a direct connection of neutral to earth when the voltage of a heavy phase in the event of a line to ground fault does not rise beyond 80% of the line voltage, solid earthing is recommended.

Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

0 Answers   GE,

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hi, is there a difference in choosing bus bar for DC or AC ,,if there can anyone help me about. thanks

1 Answers  

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how the BDV of the oil will be checked using moterised controled HV SET?

1 Answers  

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What are the two types of transistor and how they are made?

2 Answers  

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why transformer rating is in kva?

11 Answers  

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what is difference between speed mode and torque mode in motor?? explain in simple words please.

0 Answers   Toyota,

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if the synchronizing b/w generator and busbar not complete and we close the out going circuit breaker of generator then what happen ?

4 Answers  

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A 200W,230V lamp is connected across 115V supply.The lamp will draw power?

6 Answers   SJVN, TCS,

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What do you mean by ACB and VCB?

3 Answers   L&T,

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Maximum efficiency occurs in electrical machines is at i)Full load,ii)50% of full load,iii)Near full load,iv)None of these

1 Answers   IFFCO,

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Any one Give me formula for to increse the power factor, 0.8 to 0.95, How much the KVAr Required

9 Answers   Emerson, Rajshree Sugars, Siemens,

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difference b/w series&parallel

4 Answers   ABB,

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