Answer Posted / s.v.pratap

there is no technical reason behind it.from very olden days engineers used to generate and transmit at the values of multiples of 11, and now-a-days they are continuing that. thats all.
this is true. (director of genco (andhra pradesh) had told this in one of his lecture).

How to apply 'c' license and also explain what is difference between 'c' and 'b'license.i am also working in one of the private company.i have finished my diploma in 2014 .i have already finished in ITI electrician course.....

2014

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is that any software calculator to calculate the size of cable

2343

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ACCORDING TO IEC WHAT SHOULD BE THE MINIMUM HEIGHT OF G.I. STRUCTURE OF CT, PT, ISOLATOR, LA?

2189

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

1388

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In how we connect watt meter for open & short circuit test of a single phase transformer.

6685

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why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?

2947

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Why two phase welding machine is used instead of three phase welding machine.

1917

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do you have some of interview Questions in power and genrator section in general whith answers

2181

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What is meant by stator? What is meant by rotor?

1113

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I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?

1741

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Describe Non I.S. Earth System and why is it used?

1780

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Why mostly the HV side of transformer has Delta?

3209

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what happen if the supply is given to the stator of the 3phase induction motor with out assembling the rotor ?

1901

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Explain Continuous and Discrete signals?

1728

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What is the difference between type1 and type2 relay protection co-ordination for motor feeders

2220

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