hello freinds what is advantage and disadvantage of plc again dcs?

2 Answers  

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How can you justify a fully carged battery by physical checkup ?

12 Answers   Indian Military Services,

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battery spicgravity mesuserd?

1 Answers  

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can i connect REF and Differencial relay in 1 CT core for transformer protection?

0 Answers  

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why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero

7 Answers   HCIL, Jindal, Siemens,

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1.Why sinle phase motor is not self starting 2.working principle of alternator 4.list out electrical formula

2 Answers  

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electricity bill multiplication factor 487.20xconsumption=total unit in kwh. what is 487.20 ?

1 Answers   Spec International,

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what is V=4.44FBN, THIS 4.44 ONLY U GOT the voltage in term sof 11, 22 etc this 4.44 u will get from form factor which has a value of 1.11

1 Answers  

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Why is transformer a machine

1 Answers   Grasim,

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is it possible to flow a current between nutral and earth in a circuit? although nutral and earth having same potential diffrence? i=0/r=0A if any body now any solid reason because i am getting a triping problem in rcbo due to nutral and earth shorting???

2 Answers  

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why two fuses are used in battery charging room?one in positive line and the other in negative line?do any DC system require two fuses?

1 Answers   HPCL,

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why we not use capcitor in Three phase motor ??

2 Answers   GOMS, Power Electronics,

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