what are the different pre- commissioning tests performed
on distribution transformer, power cable and
switchgear?????
Answer / sunir
1. insulation resistance 2.ratio test 3.magnetising current
4. magnetising balance
| Is This Answer Correct ? | 1 Yes | 0 No |
if 2500 KVA TRANSFORMER CAPACITY.33KV INCOMING HOW ARE AMPEAR PRIMERY SAID
Why breakers not synchronized when the synchroscope is going in the anticlockwise direction?
what are safety seals in HT line?
Hydro P.P. run @ 600 rpm,8pole, Nucler P.P @ 1500rpm 4 pole , ThermlP.P @ 3000 rpm 2 pole.Why this diffrence??? when we can generate electricity @ 600 rpm then Why we had incresed speed in NPP & TPP???
How Grading Rings & spacers in transmission lines works?working principle?
differentiate between c curve and d curve MCBS?
in communication what is the role of elelctrical engineer?
what is the difference between neutral and earth
what is JE exam?
WHY ARE THE LT GENERATORS SOLIDLY EARTHED WHILE THE HT GENERATORS ARE EARTHE THROUGH NGR OR NGT??
What is the function of probe in cro?
In the UVR(Under Voltage Relay) there is a knob for the hysteresis setting. what is this setting? its threshold is given from 5% to 50%. please help me....
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)