what is GRR(Grid Rotot resistance)?Why it is used beside of
LRS?
Answer Posted / sayan
It is not always true that Liquid Resistance Starter cannot
be used as spped control device. In fact it provides a
smoother speed control of induction motor that GRR as the
later is having stepped speed control.
| Is This Answer Correct ? | 46 Yes | 13 No |
Post New Answer View All Answers
What is the power requirement of tamil nadu for one month?
is there any phase difference occurs while primary and secondary side mutual induction occurs?
what is (+) and (-) in generator field detector stand for?
what is kondo syatem in eletrical traction
i want wipro vlsi placement pattern please send me
what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors
How line capacitance & line inductance varies with increase in height tower.
What is Harmonics how it is produced and what is the method to control the same
I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting
how many joints are allowed in underground HT cable of 1 KM
Why the output of OP-AMP is always less than Vcc?
what r the checklist while installing a 380 kva DG set
a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.
what are factors to be consider in electrical installation like load factor,diversity factor .....
all interview questions with answers of ntpc (2000-2009