Interested to Buy Any Domain ? << Click Here >> for more details...
what is the function of a commutator in a dc generator?
- 14 Answers
- 76770 Views
- College School Exams Tests, NTPC, TCS, I also Faced
- E-Mail Answers
Answer Posted / chiku mahhi
1.Commutator is a mechanical rectifier used to convert ac to dc.
2. Used to reverse the direction of current between rotor
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain
why in the three pin plug all 3 pins are cutted ?
who invented active elements? plz give me the complte details of active elements...
What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.
what you have to see after one week or month from the day of installation of transformer ?
how to calculate the size of the HT cable
HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com
Define open loop control system.
Why we use circular(Stepped) cross section in transformer core?
A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?
State superposition theorem?
Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction
What is difference between safe PLC and normal PLC
Why the efficiency of generator is more than motor in swinburne's test
How PSV sizing being done
