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What is meant by load angle of an alternator? Upon what factors does the load angle depend?
what is earth resistance? how to measured? and give values at power station and mcc area?
what is the difference between skin effect
1.how many types of relays? 2.difference between ATS& STS?
How halogen & merquery lamp works.
what rectifiers is and what are the types of rectifiers?
Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC
Hello sir i m student of gtu .what is idp.
Why back emf used for a dc motor? Highlight its significance.
For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?
What is the capacity of the Fastners 12mm?
Define newton's law of viscosity.
explain safety measures in alternator?
why lightning arrestor are made in two stack of insulator but why not cvt
why we are using earth pit in sub stations.?