how to get more than 1000 ohms between 2 earth pits ?

2 Answers   HCL,

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If I need to purchase a step-down transformer (from three phase 33kV 50Hz to 400/230V), what additional information do I need from the main supply power line?

1 Answers   MahaDiscom,

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Why we transmit the power at the voltage in the multiple of 11 or 1.1 like 11kv, 22kv, 66kv, 132kv...... some one told me that it is due to fomr factor 1.1 of sine wave. its fine but while transforming we can choose any voltage, so why only multiple of 1.1 there also.......? plz tell me.

7 Answers  

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What is mean by discrimination of circuit breaker ?

1 Answers  

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why pull the single core cable?

1 Answers  

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My meter CT is 200/5amps Then my electrical meter MF=???please suggest

2 Answers   KFC,

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IS there any mechanical connection between the field winding and armature winding of a dc generator?

11 Answers   IOCL,

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What happened to installed high capacity conductor for smaller current rating?

1 Answers  

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WHY 6.6KV MOTORS ARE STAR CONNECTED AND WHY NOT DELTA CONNECTED,

15 Answers   Bhel,

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WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?

0 Answers   Coal India, Ghana Grid Company,

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why dc series motor high speed motor

3 Answers  

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what is eddy current loss?

3 Answers  

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