why knee point voltage should be high in Ct for
differential protection
what is the diff between earth leakage relay and earth fault relay?
why transformers are rated in KVA
No load tap changing transformer working
what is the CT of protection and CT of metering ? what is class 5P10 & 5P20 and class PS ?
16 Answers JEE Main, ONGC, VRA,
What is the power factor of an alternator at no load?
draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups
If we say that an cable of size 3.5X 50 mm sq. can take current upto 140 amps,is it the current of single core of the cable or of all the cores jointly.
what is the difference b/w low voltage motors & medium voltage motors
What is primary and backup protection?
C.S.R. and where are they use in electrical systems
In a Tap changing transformer where is the tap connected , is it connected in the primary side or it is connected in secondary side
what is difference between di electric and insulator?