What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?

0 Answers   ABC, Reliance Life Sciences, TCS,

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How to calculate Number of Earthing Pits....???

0 Answers  

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How much earthing require for h.t.22 k.v. cable in coming side & out going & 22 lighting arrest or,22 k.v.D.o. & A.B. switch.

1 Answers  

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how to take the 3 phase ups input and collect single phase output

1 Answers  

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Please let me know DG set b check how many hour and days.

2 Answers   Amazon, Cummins,

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how many single tension hardware are required on a double circuit transmission tower?

0 Answers  

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What is the latest generation of circuit breakers called?

2 Answers   Focus, Oil India,

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How to size a transformer which will supply power to 550kW,690V motor starting with VFD?

1 Answers  

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During the main stator winding insulation testing (phase to ground)of 11kv alternator (Lerysomer) i found 0 and resistance with multimeter and found 20 killo ohm while the power cables are connected both end (Generator & VCB). In VCB PT (Potential transformer) are connected. Please any body explain that method of insulation is correct or not? also describe of PT connections

1 Answers   Private,

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what is T P N bus bar

1 Answers  

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Why the steam turbines are run at high speed where as the hydro turbines are run at low speed?

1 Answers  

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Why is the frequency not changed during transformation of electrical energy in a transformer?

0 Answers  

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