Answer Posted / raviteja
220V/50HZ - indian standard of supply
120v/60HZ - american standard of supply
| Is This Answer Correct ? | 69 Yes | 17 No |
Post New Answer View All Answers
High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?
how external lighting design? please give examples?
what is efficient motors and how it is different from normal induction motors
Which type of DG need Netral Earthing?
Earth leakage relay basic knowledge principle
Why the standard of ambient teperature mentioned as 40 degree celcius in machines.
What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.
Is it possible to download the Siemens Selection Chart(TYPE 2 coordination) for 1) fuseless selection 2)Fuse selection
What will happen if the d.c. Machine is operated below rated speed?
What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB
what is the importance of earthing system on the generators big capacity and small?
What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.
Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.
what happend to DC shunt motor if its field winding insulation becomes slightly weak? will that motor can run on full load or not explain in detail. thanks
What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?
