. The string effcy in AC sys is 80% Then for same power, the
string effcy in dc sys is
a) less than 80% b) 80% c) more than 80% d) zero
Answer / akula satya verrendra
More than 80% ie of course for unidirectional is 100%
| Is This Answer Correct ? | 1 Yes | 0 No |
electrical knowelge
Why Power factor is different - different in all three phase of a 3 phase nduction motor.
how many types of grounding?
How is Grounding or Earthing achieved in Planes and Automobiles?
time constant of RC series circuit?
how to calculate the bus bar current rating
how tan-delta test is performed?
what does the regenerative braking mean?and how it used for Dc motor? thanks.
what is the differance between MC61C and MC61A relay of L &T make.
i need to give section engineer (electrical engineer) for RRB. Please suggest some book
Why is shaft current insulation required on large motors & when should it be checked i.e. before or after assembly?
what is the relation between Sq mm of wire and its current carrying capacity?
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)