Which supply is using for train AC or DC & what is the voltage????????

16 Answers  

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XYZ

0 Answers   ASD Lab,

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how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

0 Answers  

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sir please send me previous year questions of jspl through which i could prepare myself fpr the test.

64 Answers   FGH, HFT, Jindal, Jindal Steel and Power, JSP, JSW, Lin Engineering,

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how to calculate IR value of 33KV cable ??

0 Answers  

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What is the formula to calculate capacitor bank rating for a certain load.

2 Answers  

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in india per day how much power is generated including all power station

0 Answers  

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What is Single Phasing fault???(not single-phase fault)

6 Answers   ABB,

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What is function of inverter? and who it's operate & what are controlling devices are used?

2 Answers   Carrier, Dalkia,

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how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?

0 Answers   Omega,

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What is the different type of class in CTS and why it is required

2 Answers  

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What are the various methods for effecive earthing in a factory in a rocky terrain, where soil resistivity is extraordinarily high? The usual method of 3 m deep earth pits is not serving the purpose.

4 Answers  

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