Natural frequency of a system gives...
1) nature of transient 2) overshoot 3) oscillations 4) speed of response
What is OT in a transformer, specify its function.
while doing the excitation current test on power transformer what is the value of voltage to be applied? Nomonal rated voltage or 10% of rated voltage? Is it necessary to apply on high voltage side?
3,12,24,33,_ ,75,150 Find the missed number in this sequence
Why can not you store AC power in battery like DC power?
what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?
Is electro plating what type of load whether resistive, inductive or capacitive loads
how and why are capacitors are used to improve powerfactor?
What is meant by Guard relay ?
how to calculate the voltage drop in electrical cable while laying cables?
there is a # KVA Transformer of 11 KV/440V, in simple(not use formuia) how can you calculate it's HT & LT side current.
5 Answers Construction, wbsedcl,
Question about ct secondaries connections?
how to find the transformer effiiency