Answer / arun.r

WE NEED % IMPEDANCE OF TRANSFORMER FOR CALCULATION

Explain what cmos is and its benefits?

0 Answers  

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line diagram for mcb , mccb , rccb .

1 Answers  

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circuit breaker work alone during fault condition or need any relays ?

4 Answers  

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why does not tester light up when it is touched to neutral of 3 pin socket.

4 Answers  

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single phase 230v three phase voltage 415volt why we aren't used line voltage 690v?

7 Answers   Citec,

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why we use condenser in the thermal power plant, althrough the same vapour will be again heated

0 Answers   Bhel,

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- two pumps must work with them at the same time but if the first pump start the second pump  must delayed for some time to start  also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it

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what is the difference between ground and neutral?

2 Answers  

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If a fan get trip and run in reverse direction due to system flow. Now in this condition during starting how can a VFD bring this negative speed to zero and later run in forward direction?

2 Answers   Aditya Birla, Siemens,

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what is self capacitance of inductor

0 Answers   Bhel,

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How much sq,mm cable need for 800 amps load

2 Answers  

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what is the isolation transformer. what is the isolator?

0 Answers  

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