what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?
1 8041what are the shades for mimic diagram i.e for 3.3kv,6.6kv,11kv,22kv and 33kv? which is the IS for mimic diagram?
2 8620What is Vk and Imag i.e Knee point voltage & Magnetising Current? How to calculate above values? How to define accuracy class 5P10?
7 53426FOR WHICH FAULTS OR CONDITIONS DOES A TRANSFORMER DIFFERENTIAL PROTECTION DOES NOT OPERATE???
10 14512flurescent bulb rating is to 230v,50HZ.now flurescent connected 230v,25HZ.whether nreduced frequency will affect the glowing properties of flurescent.
6 9040what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?
1 3867what is the effect when the shunt field winding is opened in dc shunt motor (i) at the time of starting ? (ii) in running condition ?
4 16623Will u plz give me simple diagram for tube light connection & also function of chock?
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8 28150Post New Electrical Engineering Questions
please send me previous year questions of jspl through which i could prepare myself for the test.
Difference between field rheostat and armature rheostat.
In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??
why don't we use the generator as a motor? and what will happen?
what is the difference between oil surge relay and buchholz relay.
What is the function of under voltage release ?
please explain how to do 'pole drop test' on generator?
According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor
if i am in front of transmission line how to know that current direction without any equipment
Please brief what is sinewave
i want wipro vlsi placement pattern please send me
how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?
What is the Minimum winding resistance of motors ( small & big)? referance range
Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?
I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.