What it the purpose of parallel phasing transfomers??

0 Answers   Asia MotorWorks AMW,

---

what is meant by damper winding ?

3 Answers  

---

How silicon gel sucks moisture in the transformer, its have any small exaust fan behind silicon gel.

4 Answers  

---

in alternator how we can give power to rotor ? its power is AC or DC ?

5 Answers  

---

2.5mva transformer is installed in our company with oltc but it is not working in auto mode ,it is operative in manual mode control wiring is done how can i rectify it?

5 Answers   Imdaad,

---

In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???

0 Answers   RRB,

---

Why back emf used for a dc motor? Highlight its significance.

0 Answers  

---

how to calculate the size of the cable for a particular rating 3phase induction motor?

1 Answers   Godrej, Megatron Solutions,

---

presently I am working in private sector.In powergrid interview recruiter asked me why you join this organization.

0 Answers   Power Grid,

---

what is the harmonics.

3 Answers   DLF,

---

What cmos is and its benefits?

0 Answers  

---

what is the difference between HV and LV Breakers?

4 Answers   GM General Motors, OEG,

---