why sec of ct should be kept shorted

2 Answers   Enercon,

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Application wise, where we should use AC motors and where we should DC motors?

1 Answers   Nespak,

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A 1F capacitor is charged to 100V initially. A 1H inductor is connected accros the capacitor througha a switch. The current in the circiut when the switch is closed is____

0 Answers   Ecil, L&T,

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if there is a voltage difference between neutral and earth when we operate any instrument for fraction of time then where is problem?

1 Answers  

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why AC voltage source are generate as 50 Hz ?

4 Answers  

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If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?

0 Answers  

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what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).

0 Answers  

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if 20 hp motor starts directly delta connection.motor what will be the effect.

3 Answers   HP,

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what will happen if field winding of Synchronous generators given ac supply

4 Answers  

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3 phase supply is there Total kw 100 howmuch cable put the load

3 Answers  

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what is the deference between watt and KVA

3 Answers   IAF,

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What is different between resistance grounding system and resistance earthing system?

0 Answers  

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