Answer Posted / asad durez

If we connect a bulb between two opposite phases for
example (red,yellow)(red,blue)etc.then minimum conect 200
watt lamp because of potential is to high with comapare to
single phase.
+92-334-9107748

please tell me how a surge protector work on a DC 48Volt.? please describe briefly.

1850

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We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

1930

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if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .

1671

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-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.

2110

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explain remenance . differentiate high remenance type ct & low remenance type ct

2143

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i am studying in final year can i allowed for 23rd UES of Indian army

2124

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please send me last 5 year interview questions

2208

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How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.

1661

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What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?

1880

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SUTIABLE FOR ohm's law super conductor

1962

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

2232

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Explain the propagation of harmonics in the network and influence of phase angle of harmonics.

1976

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

1067

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Batteries. What is the difference between Lead and Nickel batteries ?

2218

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What is mean by spike arrester(Voltage Operated)

2078

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