How to check the efficiency of the generator , air
compressors.
Neutral to earth and phase to earth voltage how much.
what is the function of AVR in generator? how the generator maintain the frequency while varies the load?
how we control the magnitude of a generator output
What is formula calculation size cable wire ?
How we calculate airgap between phases & terminal box of the transformer? any formulae.
In transformers Which type of connection is preferred for harmonics to be minimum. primary : secondary star without neutral:open delta star with neutral :open delta star without neutral: delta star with neutral : delta explain why
When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?
what is the basic construction diffrance between servo motor ans sqiralcage induction motor
i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...
What is the fuction of surge arrester and surge suppressor? Modern days line designes are based on which surge?
what is the diff between VCB & ABCB breaker in substaions? explain the operating priciples of VCB & ABCB
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%