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 happen to the transformer if the OLTC frequently used for lower and raise occured 50times daily?
11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?
where are the circulat the diesel in DG parts name with pictue
what is the difference between torque induced and torque load?compare them with respect to dc motor?
what exactly commisioning work does in electrical site work... LT side?..
The synchronous machine excitation system explain
What happen Grid EARTH plat got cut.
write a program that prints prime numbers from 1-20 in digonal form
FEINGING DECREASES THE FLUX DENSITY IN THE AIR GAP. HOW?
how does grading rings & spacers in transmission line works? Working Principle?
what will happen if synchronous machine rotor fed from single phase ac supply
What does the term supermesh means?
Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......
what is the efficiency of thyristor