what is self commutation how a thyristor discharges through a capacitor and inductor

3 Answers  

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The armature of shunt dc motor has 0.8ohm resistance and motor is to run on 120V circuit.If motor is suddenly thrown on circuit while armature at standstill then current drawn by motor will be??Also back emf in normal running is 110V

2 Answers  

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Which type of gas used in cylinder (VCB)?????

15 Answers   ICSA,

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In IDMT RELAY the term minimum (M) indicates what?

7 Answers  

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what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?

0 Answers  

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what happens if commutator is removed in an dc machine?

3 Answers  

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What is Plank's Law?

0 Answers   Godrej,

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Why more than 2.5 MVA distribution transformers (secondary is 440V)are not used in india.

1 Answers  

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how to select energy meter? have any calculation?

0 Answers  

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Why in a three pin plug the earth pin is thicker and longer than the other pins?

18 Answers   LG, NTPC,

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Why we cant store an ac power. If we coo store in which device we can?

0 Answers   Jindal,

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We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.

0 Answers  

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