Answer Posted / gm khan

If isolation transforms are not working proper.

sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

1878

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Circuit diagram of tube light without starter using electrical choke

4114

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why genarator genarating voltage 11 KV?

1778

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Is there any abbrevation for STUB in Stub bus protection

1929

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What happens when two positively charged material is placed together?

1135

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i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh

3099

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What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

2067

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why we use 630mm single core cable for transformer secondary side and why two neutral cable

1834

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sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?

1505

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we are small scale industry in production of rice & rice bran. Pls let me know how to take contract demand for our industry.. (for information we have total 600.hp)

4386

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How to test IR testing & magnetic balance test

1990

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if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

1406

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what are the basic insulation levels & what its Unit

2006

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what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

2330

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What do you mean by the zone of protection?

1088

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