How to size the Neutral grounding resistor?

1 Answers  

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explain why the armature voltage changes when the field rheostat is varied in self excited DC generator

2 Answers  

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how the 3phase induction motor is running in 2phase supply with help of capacitor?

1 Answers  

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What must be the minimum distance maintained between 2 Generators as per International standards?

0 Answers  

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extremely urgent please, why a fuse is used before voltmeter but not with a ammeter connected to a CT(current transformer),thanks in anticipation.

4 Answers   NPCIL,

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What Should be the rating of transformer used in 33KV substation?

3 Answers  

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How efficiency of thermal plant can be improved?

0 Answers  

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Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks

0 Answers  

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what is phase and neutral.

2 Answers   Birla,

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What will happen if primary of transformer is fed with Square wave instead of sinsoidal wave ?Will it operate or Not?

3 Answers   Areva,

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what is pure resistive circuit and pure inductive circuit

1 Answers  

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Why we use DC for charging of Batteries??Why not AC Supply???

6 Answers   Emerson, Infosys,

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