A transformer has negative voltage regulation when its load
PF is
A zero B unity
C lagging D leading
HOW TO CALCULATE GROUND FAULT CURRENT IN 430V 4000AMP AIR CIRCUIT BREAKER?
Is there any difference between circuit breakers and isolators
How to calculate the Sizes of the cable required for one specific load? Is there any formula for that? ( EX: For 400KW load,50mtr Length, What is the LT cable Size required?)
draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it
what will be d.g. capacity to cater together for 14hp A.C. load & 3kw lighting load
a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.
What is the difference between harmored cabled and unharmored cables
what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips
Capacitor bank require for 1000amp load
2 Answers Biodeal, Pharmaceutical,
Can a 50-Hz designed transformer be used at 60-Hz system? Is the same remains true, when a 60-Hz designed transformer be used at 50-Hz system? Consider only frequency variation. The voltage remains as rated value in all cases. Justify the answer.
what is the breakdown voltage value in BDV test in transformers?
what is earthing.how we make it,describe briefly.
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)