Answer Posted / k.prakashchandra
It uses a servo-motor and moving contacts to maintain the
voltage.
Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
what is JE exam?
How to know th details about an electrical Drawing ? Please mention the easy method.
upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.
Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com
1))why we run three phase or three different circuit from a single conduit 2)) why not two circuit of different phase run in same conduit?? and why we run same three cicuit of same phae run in single conduit??
WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM
How does cost of generation from hydropower plant compare with other sources of electricity?
what are the specifications we must look at to select a relay for any capacity motor?
1.how many types of relays? 2.difference between ATS& STS?
List the advantages of star-delta starter with induction motor?
What is dynamo?How it works and what is the function of dynamo in a DG.
The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?
what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.
For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?
What it the purpose of parallel phasing transfomers??