how much current does 3ph a.c & d.c motor drawn.Plz.
provide formula with example.
Answer Posted / 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 |
Post New Answer View All Answers
I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?
ROC converges if poles and zeros lie inside a. Origion b. Z=1
what is the difference between earth leakage and earth fault?
What is the difference between earth fault protection of motor feeder with CBCT and Without CBCT ?
Why power genaration in India is at 50HZ while America its 60HZ
1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai
what is difference between line differential and transformer differential?
How REF protects transformer alone? explain with diagram.
how much winding resistance of 0.75kw to 12.5kw 3ph sqwiralcage induction motor?
how single phase preventer works ?
In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.
On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?
Define ampere
What is order of the system?
Define sensitivity?