what is the advantages of having in-built acvvvf (without
seperate inverter in the control panel)in the drive system
of elevators?
No Answer is Posted For this Question
Be the First to Post Answer
which is more dangerous A.c or D.C?
how current rating of l.t cable is find
1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?
describe the phenomena of vacuum interruption in C.B
What is the difference between power,voltage,current? and with example
in alternator what is use of AVR ? how AVR is operating either AC or DC?
what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?
What does a permanent magnet generator do?
Define the term factor of inertia.
what is p.s impedance measurement test in earthing transformer?
Ehat is shunt motor?
What is the Relation b/w star delta starter , DOL starter and two speed starter. if we want to rotate a 20 kw fan in 2 speeds which type of two speed starter we have 2 use?
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)