Answer Posted / debajit ghosh
The differential relay calculate the current of primary
side and secondery side within the ratio.
Is This Answer Correct ? | 12 Yes | 4 No |
Post New Answer View All Answers
how does the terminal voltage of transmission lines increase when a capacitor is connected???? This happens not only in transmission lines but also in all circuits. How??? When a capacitor is connected in a transmission line, capacitor also takes energy from the same supply. But how is it able to increase the terminal voltage??? Practically What sequence of events happen during increase in voltage???
A 1F capacitor is charged to 100V initially. A 1H inductor is connected accros the capacitor througha a switch. The current in the circiut when the switch is closed is____
What is the method to solve circuit using source transformation?
for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv
why ups rating in kva? and why ups are in parellel?.why isolation transformer is used in ups?
What is meant by impedance? difference between high & low impedance ?
What is inrush current?
WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)
tell me about roaster switch .& what is the function in transmission & distribution?
given data are load current & power factor cable core size? plz any one update the calculation formula
What do you mean by reach and reach the point of the relay?
can someone explain that how the speed of the protection system affects the fault level calculation?
why we can stote dc? why we cant store ac?
what is the use of vcb & isolator in substation?
I am inpecting a 10kVA UPS what tests should i do and should i observe?