Answer / kumaravel

principle of zener diode

why a pilot exciter is used in combination with the main exciter? why not only a main exciter is used for excitation to an alternator?

1 Answers   Electrical,

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What is mean by INRUSH CURRENT?

8 Answers  

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how to find insulation resistance of a generator(11kv) by theoritical formula??

1 Answers  

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what the different types of cables used for 11kv and 33kv over head work and what is the size of cable in sqmm.

2 Answers   Ordnance Factories Board,

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what is reactive power is it good or bad for a system

5 Answers  

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Please explain, how to test vector group of tranformer(Delta y1) . Thank

0 Answers   PGCB,

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a solar energy installation utilizes a three phase bridge converter to feed energy into power system through a transformer of 400v/400v.the energy is collected in a bank of 400v battery and is connected to converter through a large filter choke of resistance 10ohms.1.the maximum current through the battrey will be.2.the kva rating of the input transformer is.

1 Answers   GATE,

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How many Cylinders are there in Diesel Generator?

4 Answers  

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How to do the meggering for a cable.

6 Answers  

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How is the Depth of Stator Slot being calculated for Synchronous Generator?

2 Answers  

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Im designing APFCR Panel for 600 KVAR.I need to calculate the full current so that i can choose the capacity of isolator/Breaker.Kindly suggest with formula.

1 Answers  

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What is the formulae of Megger value for a A.C.Motor

0 Answers  

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