what will happen if dc supply is given to ac motor?
Answer Posted / baisakhi ghosh
as there is no change in current ,flux is constant.so no
back emf
| Is This Answer Correct ? | 1 Yes | 10 No |
Post New Answer View All Answers
how cables go in and come out for distribution from the feeder pillar box?
sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me
What is load boxes ?
which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter
USE OF 8 WAY PAN ASSEMBLY
what is the formula for efficiency of francis turbine and generator for hydropower? what is best way to select francis turbine and generator?
How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.
i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value
All tape of electrical questions Answers tape of motor transformer e.o.t crane
WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?
Please brief working principle & construction of permanent magnet AC Servo motor
Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18
What is knee point voltage of transformer?
In layman terms, what is the difference of Dielectric strength and dielectric constant when speaking of an insulating oil
i want use the cable size 16cx4 core aluminium usege watts 240x2000w this cable size is correct?