whether Transformer is singly excited or doubly excited machine?

2 Answers  

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Triping principle of ELCB&RCCB? wht is the difference between these two?

2 Answers  

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What are the material used for resistor?

0 Answers  

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how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.

0 Answers  

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what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?

0 Answers   Faurecia,

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I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

0 Answers   HCL, TCS,

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what is is the potential diffrence between two phase ?

3 Answers   Bhel,

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purpose of check value

1 Answers   Seagate,

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Advantage of LT panel vs HT panel ?

1 Answers   HCL,

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What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

0 Answers   Glenmark,

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what is G.O.D.S. ?

2 Answers   RCE,

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State any two nuclear power stations in India, with their generating capacity.

0 Answers  

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