how much current does 3ph a.c & d.c motor drawn.Plz.
provide formula with example.
Answers were Sorted based on User's Feedback
Answer / dilip
for dc motor Ia = (V-Eb)Ra = (735.5*H.P)/V
for 3-ph motor Ia = (735.5*H.P)/V
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / dilip
theoritically it is 735.5 but practically 746 W = 1 H.P
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / mdrameeztp
it is not 735.5 but it is 745.7 , rest of the part in above
answer is true
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / eng/mohamed
3pH every 1kw drew 2 amp 380 v
every 1 hp drew 1.5 amp
for dc i=p/v for dc and 1bp ac
Eng/mohamed
| Is This Answer Correct ? | 0 Yes | 0 No |
plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com
0 Answers Bhel, Maruti Suzuki,
pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .
What is restricted earth fault protection ?
how is motorized megger operate?
what happened when we supply a dc current in dc motor?? can it worked properly?
wat will be the pressure maintained inside the transformer?
why do we use bundle conductors instead of using single conductor of larger size for high voltage transmission?
To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors
why near the transformers, the Jelly(small white colored rocks)are poured.and what are conditions for that?
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers
I AM FROM ELECTRICAL ENGINEERING ? I AM ASPIRING FOR "BHEL".HOW I HAVE TO PREPARE .ON WHICH TOPICS TO BE CONCENTRATE MORE.PLEASE GIVE FULL DETAILS OF WRITTEN EXAM.
What is VSCF windelectrical system?
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)