what is the difference between H.T Or HV lines...?
Classify driling machines.
how we sesign the transformer give some specifion regarding design of transformers
If ROC does not lies inside unit circle,then ? a) Fourier transform converges b) Z transform converges c) Hatly transform converges d) Colpit Transform converges.
Write masons gain formula.
What is inrush current? how can calculateit? what is the affect of it?
what is diff. b/w of earth & neutral?. why we are separately using ?
what is anti-pumping relay and the significance of it in a switcgear cb control system?
What exactly is meant by harmonics and harmonic current?? and what is skewing with regard to this??
Why derating factor os applied on Cables?
What is mean by hormonics?
I have a one P.F meter in my factory showing 2 phase leading and one phase lagging then what is my actual P.F.
Where all & Why resistance grounding is required?