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 7877what 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 8375What is Vk and Imag i.e Knee point voltage & Magnetising Current? How to calculate above values? How to define accuracy class 5P10?
7 52788FOR WHICH FAULTS OR CONDITIONS DOES A TRANSFORMER DIFFERENTIAL PROTECTION DOES NOT OPERATE???
10 13941flurescent bulb rating is to 230v,50HZ.now flurescent connected 230v,25HZ.whether nreduced frequency will affect the glowing properties of flurescent.
6 8724what 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 3723what 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 16316Will 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 27689Post New Electrical Engineering Questions
What it the purpose of parallel phasing transfomers??
What is the use of iron core in a transformer?
Explain the operation of grid connected central solar inverter ?
How to decide and select the different earthing wire size for the different types of earthing
How to calculate Air conditioning capacity for a telecom BTS shelter?
Define resonant frequency?
How will you utilise electrical power? You can start from the generating station.
What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.
What is the effect of positive feedback on the stability of the systems?
Why human body feel electric shock?
please send me previous year questions of jspl through which i could prepare myself for the test.
what is electrical machines
what is a bus riser in power system and why it is used
What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?
how brushed dc motor operating ?