in 220 kv substation,what is the mean of avr voltage reading?
means at oltc temp. 36 the avr voltage was 109v.so what the
mean of 109v
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from generating station If 400v LT line length is 1000m how much voltage is drop and how do i calculate it? which cable will be use for this line?
Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.
In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)
whit is 33kv power 300*300 cable full current with formula
when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?
If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses
what is meant by impedance & transient protection?
what is difference between earthingpits,earthing grid & earthing mess?
What are safety device in vcb and acb?
what is upper impedance and lower impedance of a distance relay
neutral earth resistance testing is it possible for transformer while in load condition
How do i right a ladder diagram that has 1 actuator that performs a full stroke followed by a half stroke
how harmonics generated in induction furnance? how minimise it?
how to select proper cable for ct wiring so that drop within the limit.
Explain the propagation of harmonics in the network and influence of phase angle of harmonics.