Answer / k.prakashchandra

For 1 cycle 1 south pole and one north pole are required,so
divide poles by 2.To convert rpm to rps divide by 60

why dc is used in control circuit for mv & hv switchgear instead of ac

0 Answers  

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A 400KVA ,50HZ TRANSFORMER IS TO BE OPERATED AT 50HZ.THEN KVA RATING OF THE TRANSFORMER?.

4 Answers   GATE,

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You are of electrical field and you are going for software? Why

0 Answers  

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what is the different between surgearrester and lighting arrester

4 Answers   HPCL,

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How would you supply a single house hold load from a 3-phase supply coming out of a sub-station?

4 Answers  

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what relation between transmission line & communication line?

1 Answers   NTPC,

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Where earth point should provided in Ships or Submirines.

2 Answers   SSC,

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why vector group used in transformer and what effective in output

1 Answers  

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Can anybody tell me how to calculate(formula) earth flat size(for copper and aluminium).

3 Answers  

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DEAR ALL I have motors ( 10 units )each one is 90kw 380V 50 HZ 1000rpm but new local pwer is 220v 60 hz requierd rpm should be 1000 pleas what the beast solution is used frequncy converter or rewinding all motos or chang all motors thanks

6 Answers   GE,

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what type of load we can give to motor shaft?

2 Answers  

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What range of speed can you get with the armature control method of speed control of d.c. Shunt motor?

0 Answers  

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