Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.
2192how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???
2025what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)
L&T,
2712Post New Electrical Engineering Questions
To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors
at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)
why burdens of VTs is more than CTs?
what is the method of earthing of a transformer using electrodes?
what the Microsoft .NET framework is?
What is oscillator circuit?
Write a note on Treatment for electric shock.
rajha power sector details
derive DC RMS value for half wave rectifier?
Explain Continuous and Discrete signals?
What is the basic principle of welding process?
How can we find out LT UG cable fault (size,from-4*25mm sqr to 4*300mm sqr)? How mani types UG cable faults?
How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.
hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?
How does the phase sequence controller works, how it identifies the phases? confirm working principle