how much earthings are mendatory at a 25kva sub station?

3 Answers   Bhel,

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why are using bus ducts ? why not using cables

12 Answers  

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state basic meaning of 'INDUSTIAL AUTOMATION'?

0 Answers  

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What happen to the transformer if the OLTC frequently used for lower and raise occured 50times daily?

0 Answers  

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what is the thumb rule for determination resistance of resistor?

0 Answers   Siemens,

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How DC earth leakage currents can be reduced ?

0 Answers  

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in 3 phase (4 wire) star connection - is current pass through neutral??

7 Answers  

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does the transmission line model also requier active power in no-load operation?

1 Answers  

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Why field resistance is greater than the armature resistance in dc mechine

1 Answers   Cape Peninsula University of Technology,

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what would happen when synchronous motor will operate beyond syncronous speed?

3 Answers  

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How to increase solar cell efficiency ?

1 Answers  

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WE HAVE A LOAD OF 55KW MOTOR ITS VOLTS 380 3PH AND ITS TAKING 100AMPS (ITS FULL LOAD IS 105AMPS)AND ITS CABLE IS 4CX50SQMM ,NOW ITS GETTING ABNORMAL HEATUP IN CABLE,PLZ TELL WHY ITS HEAT-UP?(CABLE LENGTH IS 15 METERS ONLY)

10 Answers  

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