if its possible for step up or step down DC volage directly ? possible means how we can do it ?

5 Answers  

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What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.

0 Answers  

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what is the difference between mho characteristics and quadrilateral chara in distance protection

1 Answers   Essar,

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PAC and simple Ac different

0 Answers  

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Can anybody tell me why inductors draw lagging current and capacitors draw leading current from supply?

4 Answers  

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why there is spacing between two rails in railway?

3 Answers   DS Group, RRB,

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why induction motor having low power factor at starting time and high at full load.

6 Answers   BARC, HPB,

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what is motor

6 Answers   HBL Power Systems,

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advantage,disadvantage,aplication of sensorless direct torque control of induction motor

0 Answers  

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An AC coil to give DC supply whats happen in the coil.what type of problem are create.

2 Answers  

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in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?

0 Answers  

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what happen when we add mentos in cold drink?& why?

0 Answers  

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