1.why we are using blocks in withoutgaplightning arrester
2.why we ar using bushing in withoutgap lightning arrestor
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we have 400kv/6.6kv transformer ,it has total 9 taps on HV side with normal tap on tap no 5.when we took the ratio test we observed that ratio was decreasing from tap 1 to tap 5 and was found increasing from tap 5 to tap 9.What is the reason?if anyone have related document then please send me on the email id ankushbahale@gmail.com......plz plz
If we have a 2000kva load,How much kvar capacitors we go to add to improve the power factor at 0.9?pls give the calculation and fully theory?
Will u plz give me simple diagram for tube light connection & also function of chock?
8 Answers Bhushan Power Steel, Dalmia Group, Jindal, Practical Viva Questions, TCS, Windmoller,
In an ideal transformer no load primary current I0 A lags behind V1 by 90 degree B is in the phase with V1 C leads V1 by 90 degree D lags V1 by 45 degree
2. What are the parameters of EHT sub-station?
How does an induction motor start?
what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?
where is the need for short circuit test for 3 see is required and why? can you explain in brief with application
what is closing resistor in circuit breaker? why it used?
What is expand formation of AYFY cable
how is calculated the quantity of weight in hot test xlpe?
How do you reset circuit breaker?
1 Answers Bhel, Kaveri Steels,