what is the different ratings of ACB/VCB/SF6 which is used at HT side

3 Answers   Hosco,

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what is the formula to calculate the fault level current for any substation?

2 Answers  

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what is the difference between inrush curent and jurk load.

2 Answers  

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is it possible to turn on the single phase star delta on delay timer using 24 v dc ?

0 Answers   L&T,

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Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?

0 Answers  

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what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?

0 Answers  

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can induction motor becomes as a generator. if yes how it is possible. if there is a squirrel cage rotor.

6 Answers  

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what is the difference between oil surge relay and buchholz relay.

0 Answers   MPPEB, Suparco,

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what is the function of switch gear ?

10 Answers   Exxaro,

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what is meant by negative sequencing in power system.explain in detail

1 Answers  

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when a machine act as genartor and as motor?

2 Answers  

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can we run all LT motors at 360 volts which are normally rated 415+/-10% voltage rating

2 Answers   Meinhardt,

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