Could explain briefly of over excitation in transformer.

2 Answers   NCC,

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why AC signals are represented by sinusoidal waveform?WHY other waveforms not used for representation

4 Answers  

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what is function of INVERTER

4 Answers  

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To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors

0 Answers  

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what is the problem occer in motor

5 Answers   IOCL,

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if we have to design a small transformer of rating 1 kva or 1 mva , how can we design it?

1 Answers  

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stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate

0 Answers  

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what is the difference between watts and volts?

2 Answers  

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how the BDV of the oil will be checked using moterised controled HV SET?

1 Answers  

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What is power factor? How to improve Power factor? draw a circuit diagram showing the connection of power factor improvement equipment to the electrical instillation.

1 Answers  

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ACCORDING TO IEC WHAT SHOULD BE THE MINIMUM HEIGHT OF G.I. STRUCTURE OF CT, PT, ISOLATOR, LA?

0 Answers  

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whether the generating voltage can be made to be transmitted by means of signals to the recieved end or at the consumers end?

6 Answers   TCS,

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