Answer Posted / kalpesh

earthing resetens 1 ohm to 3 ohm in rainy sesion only 1 ohm &other sesion aprox 3 ohm

What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..

1937

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IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.

2377

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explain different types of d.c motors?

1170

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What does Bode plot tell you?

1415

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Why field rheostat is kept in minimum position?

1256

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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

2754

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I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

2139

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what is meant by class 1 E in electrical power supply?

2126

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I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.

2903

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What is touch potential and step potential?

2178

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I want to do a mini project. Now I'm studying in 6th semis tor EEE Engineering.

2163

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why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.

3121

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How many devices can be connected in one zone of FACP

2327

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What should be current in the Primary and secondary side of 1000KVA (11KV Supply)Transformer.?

1067

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How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.

2191

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