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 7938what 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 8470What is Vk and Imag i.e Knee point voltage & Magnetising Current? How to calculate above values? How to define accuracy class 5P10?
7 53075FOR WHICH FAULTS OR CONDITIONS DOES A TRANSFORMER DIFFERENTIAL PROTECTION DOES NOT OPERATE???
10 14215flurescent bulb rating is to 230v,50HZ.now flurescent connected 230v,25HZ.whether nreduced frequency will affect the glowing properties of flurescent.
6 8889what 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 3784what 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 16448Will 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 27902Post New Electrical Engineering Questions
which protection used in power plant?
use of choke in APFC panels
What is PEC??Applications........
If any cable burnt how can we identify it burnt by high current of high voltage?
WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?
why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?
please send previous exams question papers
what is frequency response?
how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.
how to store the thunder power?
What is the meaning of loop in transformer
What is the high series capacitance winding on high voltage power transformer ?
sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used
How to calculate wire length,size & current? ( related to control panel)
What are the disadvantages of thermal power plant?