Answer Posted / nihar ranjan patel

Isolators-An isolators is switch which is used for
isolating a circuit under no load condition only.It is
switched OFF when a high current is flow through the
circuit and heavy spark will be produce.

Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?

1823

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DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER

2023

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After synchronization with grid what is the demand value QKVAR and how we will maintain that?

2241

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IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.

2110

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What is the name of the winding from which the supply is taken for load connections?

1058

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we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

1991

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what is the formula to calculate voltage drop/loss on 66KV Transmission Line?

3679

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How you give clearance to a spare feeder.

1681

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what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor

1997

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In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is

1066

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Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com

1890

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What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?

2197

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What is the meaning of HT Trivector Meter ?

2434

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1.what is mean by 8/20 micro sec waveshape

2205

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what are the possible reaons & remedies if resistance of NGR getting heat up

1830

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