Answer / ismail

3 ph

why is used for starters for staring motors?

6 Answers   Amrapali, L&T,

---

what is the diff between mcb and vcb

3 Answers  

---

How to Calculate the Fault Level of Electrical Installation

0 Answers  

---

where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?

3 Answers  

---

How can get electrical c licence.Now i am working in spining Mill , transformer capacity 2750kva. Sanction demand 2250kva. Please advise me . My contact no 09944226823

5 Answers   Pace Power Systems, VRVS, VSJ Industry,

---

---

3 phase =440v single phase = 230v 2 phase =?

8 Answers   Accenture,

---

can anyone explain 11kV 3core cable megger,hi pot test procedure with connection details?

0 Answers  

---

What will be the minimum megger value of 1700 KVA Transformer? a) Do megger value varies according to climate conditions and area . b) If megger value is 100 mega ohm is it good for new transfomer. Explain?

4 Answers  

---

why -48 volts dc used in telecommucation

0 Answers  

---

why the transformer neutral give to the earth ?

2 Answers   Jindal, JLL,

---

Size of the 60Hz and 400Hz transformers is a) same b) 60Hz Tr s larger than 400Hz Tr c) 400Hz Tr s larger than 60Hz Tr d) None of the above

5 Answers   Ecil,

---

when a pure dc signal is sent through a moving iron meter, what will it read?? dc or rms?? when a variable dc signal is sent through a moving iron meter, what will it read?? dc or rms??

1 Answers   GATE,

---