Answer / prerna

snubber ckt is a series combination of a resistor and a
capacitor. this combination is mainly used across a
thyristor. capacitor reduces the rapid rise in voltage,i.e.
dV/dt, across the thyristor whereas the resistor suppresses
the surge current which would flow across the thyristor.

State kirchoff voltage law?

0 Answers  

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Why transformer rating in KVA? describe.

5 Answers  

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If a capacitor bank is having rating 750kvar for 6.6kv. Then for 3.3kv how much will be the rating of capacitor bank.

1 Answers   OCL,

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If not maintained 3 phase clearance,what happened ?

2 Answers  

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What happens when the polarity changes in CT? Explain briefly?

8 Answers  

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How to calculate the volumetric capacity of a oxygen & Nitrogen gas Cylinder if pressure is 145 kg/cm2 & water capacity of cylinder is 67 liters.

0 Answers   vssc,

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What happen if you keep open the Neutral Grounding Switch in open condition of the HT Generator at starting and again on load if it open then?

1 Answers  

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armature is that part in which current is induced since in dc motor we supply current to the conductor so why we call it armature?

0 Answers  

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what is differance bw ELCB and MCB. ?

3 Answers  

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In my power station 220 volts dc battery set. they coneected 84th cell taped

1 Answers   KPTCL,

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HOW DOES THE FAN REGULATOR CONTROLS ITS SPEED

6 Answers  

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how rating of transformer is selected for any new plant/what kind of load is cosidered/what kind of fadtors are considered/ pz give standard procedure

2 Answers  

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