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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 7870what 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 8355What is Vk and Imag i.e Knee point voltage & Magnetising Current? How to calculate above values? How to define accuracy class 5P10?
7 52758FOR WHICH FAULTS OR CONDITIONS DOES A TRANSFORMER DIFFERENTIAL PROTECTION DOES NOT OPERATE???
10 13921flurescent bulb rating is to 230v,50HZ.now flurescent connected 230v,25HZ.whether nreduced frequency will affect the glowing properties of flurescent.
6 8707what 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 3719what 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 16302Will 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 27657Post New Electrical Engineering Questions
Is vtg is controlled by the resistor? if else how much?
How to Calculate the Fault Level of Electrical Installation
Battery is a voltage source? give one example of current source and why?
How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon
Whata are the types of Cables?
How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?
what is is the potential diffrence between two phase ?
What is sensitivity of a measurement?
what is lumped and distributed elements?
The principle of switching circuits for different types of batteries in application of storage systems
why does a dc machine has high efficiency while working as a generator than as a motor ..
What happens if we give the supply to the rotor of induction motor and make its terminal shorted?
What are the advantages of a three-phase system over a single-phase system?
What is the reason for using a GE G101 MCB in place of an EP102 MCB if both are capable of AC circuit protection?
what is conductor copnstant of ab cable
