How to calculate the current rating of power cables ?

1 Answers  

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what is zinc diffusion?

0 Answers  

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how to calculate micom relay earth falt time and current sertting

0 Answers  

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Name two low frequency oscillators?

0 Answers  

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11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??

0 Answers  

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during positive and negative half cycle of ac supply what happenes in the load?

1 Answers   Siemens, Wipro,

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A 200 KVA UPS's load current is 70 A. We want to provide a Generator back up. What capacity of DG required for this ?

1 Answers   Reliance,

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what is mean by PIR in circuitbreaker and give me detail of that?

0 Answers  

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can three phase induction motor rotate with only 2 phases connected

22 Answers   Delta, Mannar Company, Suntron,

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in alternator what is use of AVR ? how AVR is operating either AC or DC?

1 Answers  

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what is use of substation? Any book on how to instal or construction of substations?

6 Answers   Siemens,

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How a capacitor discharge weld power supply works? what is the use of a pulse transformer?

0 Answers  

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