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 8048what 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 8629What is Vk and Imag i.e Knee point voltage & Magnetising Current? How to calculate above values? How to define accuracy class 5P10?
7 53446FOR WHICH FAULTS OR CONDITIONS DOES A TRANSFORMER DIFFERENTIAL PROTECTION DOES NOT OPERATE???
10 14540flurescent bulb rating is to 230v,50HZ.now flurescent connected 230v,25HZ.whether nreduced frequency will affect the glowing properties of flurescent.
6 9056what 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 3869what 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 16633Will u plz give me simple diagram for tube light connection & also function of chock?
Bhushan Power Steel, Dalmia Group, Jindal, Practical Viva Questions, TCS, Windmoller,
8 28181Post New Electrical Engineering Questions
Discuss the effect of sudden loading of an induction motor
what about electrical pannel.? What is meant by plc pannel.?
State thevenintheorem?
What is different type of Electrical curve and how it protects the equipment's while up-normal situation?
Zone of protection and tripping scheme of arc protection relay.
Explain and give examples about VCB?
why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?
Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?
Draw a SLD of DG distribution up to main LT panel?
ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.
How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva
What are the differences between single phase and three phase?
In AC if the direction of current keeps reversing every half cycle, how does it propogate through the transmission lines?
what is the ATS .And how it works.
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?