Interested to Buy Any Domain ? << Click Here >> for more details...
How will you Physically differentiate A.C and D.C motor?
- 10 Answers
- 21868 Views
- BSNL, Polycab, I also Faced
- E-Mail Answers
Answer Posted / avnish sharma
1. check out for Brushes. If Brushes are there then it is for sure DC motor. If not then
2 Cooling fins for ventilation are to be checked. if cooling fins are there, then it is AC motor.
Cooling fins can be seen from a long distance also as it is external....
| Is This Answer Correct ? | 17 Yes | 8 No |
Post New Answer View All Answers
what is vA rating and class of a ct.
why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.
What is the different between digital phase converter and ordinary phase converter?
Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?
. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?
What is the difference between diode and a transistor in terms of the direction of current flow?
what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks
how can we make cable shedule for controll wiring ? which details must be required for it.?
Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB
how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.
can u describe the method used for protection of transmission line.
is there any lightning by passer is arranged in ship like buildings?
what is two point starter?
What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?
A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
