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 5086what 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 4612What is Vk and Imag i.e Knee point voltage & Magnetising Current? How to calculate above values? How to define accuracy class 5P10?
7 37043FOR WHICH FAULTS OR CONDITIONS DOES A TRANSFORMER DIFFERENTIAL PROTECTION DOES NOT OPERATE???
10 6518flurescent bulb rating is to 230v,50HZ.now flurescent connected 230v,25HZ.whether nreduced frequency will affect the glowing properties of flurescent.
6 4243what 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 1899what 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 11175Will u plz give me simple diagram for tube light connection & also function of chock?
TCS, Jindal, Bhushan Power Steel, Windmoller, Dalmia Group, Practical Viva Questions,
8 20622Post New Electrical Engineering Questions
I need the recommended size for a 3 phase transformer at 13.8 KV Primary and connected loads of 3000 kVA at 4200 volts and 2375 kVA @ 480 volts AC.
what will happen if there is a voltage leakage or current leakage in an electrical train
How to Decide(calculate) Bush bar size for copper and aluminiam ?
is that any software calculator to calculate the size of cable
Please, if 1kw is equal to 1.25kva; how then do I know how many kva in 7.5kw?
what is metering cum synchronizing panel and how it is used?
my question is how to answer the question "you are from b.tech eee background and why do you want to go for banking
During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP
Benifits of 3ph 4 wire metering over 3ph 3 wire
How to check the Bushings of the transformer?
why we use ac supply as 415 volts instead of 415 v why we cant apply 230 v for dc
how calculate gd2 of ht motors
what is JE exam?
please send me last 5 year interview questions
What is the tube exial fan?
