Answer Posted / sonaali
it is an electromagnetic device for amplifying electrical
signals.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
WHAT IS THE PARTIAL DISCHARGE TEST?
WE know that for Inductor X=2pifL,In DC f=0,then X=0 so,V=IX=0;But In the DC excitation of rotor of AC generator,DC motor field coil which coils are inductor so why does not applying DC voltage short the rotor coil of AC generator and field coil of motor?If it would then DC source might be damaged but it is not happened. Why does the strand conductor of Electrical power transmission line make twist?
Where can i get practical knowledge of solar system?
What is deference between MCB & MCCB & ISOLATOR
specify the inbuilt protections in DG
what is the difference between earthing and unearth
Why you want to join non technical field when you are an engineer?
Inductor and capacitor........power in one phase and ...... in it another phase.
What are the components of feedback control system?
how is control wiring coding is done in a CRP panel ?
what is negative and zero impedance in 3 phase induction motor ??
How to Decide(calculate) Bush bar size for copper and aluminiam ?
Difference between on line capacitor and Station type capacitor
how to calculate slip ring induction motor stator and rotor currents??
State magnitude criterion.