1.why we are using metal oxide gapless block in lightning
arrester,2.What is minimum and maximum rating of metal oxide
blocks using in india
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if my load is not in continuous operation so what type of panel is required APFC or fixed capacitor bank without APFC whether C.T is required in both cases compulsory? explain detail
what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?
What is plc and how to do preventive maintenance
How electrical power is generated by an A.C Generator ?
Is HT capacitor rating connected directly to motor terminals , related to motor no load current?
the total iron closs in a transformer core at normal flux density was measured at 25hz and 5ohz and was found to be 250w and 800w respectively.the hysteresis loss at 50hz would be................?????
which type of motor complete it's one rotation in 30 day's.
What is turn ratio of a transformer?
Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT?
what is DAR test?
2 Answers Al-Naboodah, ISRO, ONGC,
What is application of MCB & How it works
What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.