HOW TO IDENTIFY THE RELAYS WHICH APPLICATION IN WHICH RELAY
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Difference between rating factor of cable and derating factor of cable?
what is the difference between droop mode and ischnorous mode in thermal powerplant?
how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?
Why negative feedback is preferred in the control system?
different aspects of voltage stability
-What shall be short circuit current of LV switchgear for a 1000 kva, 11.415kv, 3 phase tranformer with 5% reactance.
For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?
What is a slack bus?
what is the effect of back reactive power on the generator ?
How many points does a Circuit can have?
Why does the radius of armature is less than the radius of pole shoe?
What is accuracy of a measurement?
draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.
Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss
What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?