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If the capacitor feeder is switched ON without any load, is there any display in the ammeter at the incomer?
3 6358What is the relation between the Peripheral speed(N) , no.of poles(P) and diameter(D) of a cylindrical rotor alternator ?
NTPC,
5 12924Why is the uniform distribution of the capacitor discs in a suspension type insulators essential , what can u do to improve the string efficiency ?
1 4499What is the size of cable to be used for a Space Heater in UPS 160KVA of carrying 10 Amps current with 240 V ,1 Phase?
3 5179How to calcualte the total number of cells required for particular UPS of some X KVA with 3 and 5 hours back-up?
JLL,
1 3494Post New Electrical Engineering Questions
What do you mean by turns ratio of instrument transformer?
What is grid collapse? what is the reason for it?
Why is tan-delta test and capacitor measurement done on alternator?
What are the basic elements used for modeling mechanical rotational system?
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above
I need the recommended size for a 3 phase transformer at 13.8 KV Primary and connected loads of 3000 kVA at 4200 volts and 2375 kVA @ 480 volts AC.
where rlc series ckt used?
How each of the following losses occur in d.c machines (i) copper (2)core (3) windage (4)friction please help me
What is a copper loss or i2r loss pc?
explain supply side and demand side energy management with advantages & disadvantages
write a c++ code that receives an integer number and display the sum of the number and its revers integer?
Why do power lines not short out when they fall into water?
what is protection class current transformer.
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?
