what should be distance between two electrical earthing pit
as per i.e.e
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iam using DM 3251 voltmeter(1 percent accuracy)for 11KV system PT ratio is 11KV/110V.can anybody explain what is the max and min voltage deviation.
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..
state working of halogen lamp?
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define superposition theorem thevnin theorem ,norton theorom?
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What are the temperature elements?
what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer
Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.
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a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------
What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.
What is cathode ray oscilloscope (cro)?