how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

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why bucholtz relay placed inclined in transformer?

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What is the type of earth fault protection used in battery? explain.

0 Answers   PSEB,

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What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.

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We are using 3core 11KV HT cable for same phase for generator outgoing, the cable leakage current is high and cable heated overly what is the remidy, if we use the 3core cable for 3phases the problem is solved are not?

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what is the constructional difference in generator if we want to genearate 6.6kv instead of 440v?

1 Answers   Anglo Eastern,

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what is the function of choke in a tubelight

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Whats the difference between three phase and single phase?

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in dc transmission the frequency pi is zero, then how it will transmit communication signal?

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how to find the voltage's of a transmission line plzz help with pictures i am not able to understand

0 Answers   Student,

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What is VFD, and how its work

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hi all, can any one tell me a website or document on basic interview questions on plc for a fresh diploma candidate?

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