Answer Posted / pgr ram

for HT cables (6.6 KV to 33KV) above 500 megohms is
required. For LT cables (1100 volts) minimum 100 meg ohms
is required

please write motor, transformer, Generator setting, fault level calculation of Tr.etc

2067

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What is the differance between 2 dc motors of armature voltage 660 v and 440 v?

1988

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I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

15639

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Is there any specialised book to refer about fault level calculation both in MV and LV side??

2077

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although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?

2041

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How many turns are there in primary winding? (In Transformer)

1715

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THERMAL CAPACITANCE IS MEASURED IN..................................................

2155

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what is difference between elr and R eartl realy.

2648

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What are the types of control system?

1438

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Write masons gain formula.

1221

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i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance

2623

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What is the de rating factor of cable? What is the importance of the de rating factor in cable select

2392

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what is negative d.c. voltage, why this voltage is used in base transciever station.

2167

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What are the advantages and disadvantages of the ac motors?

1133

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What is the Current equation in series RLC circuits.

1057

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