Answer Posted / dum

but sri, i have one experience, the motor was in idle
condition. but with only 2 phases it rotated. can anybody
explain how a rotating magnetic field is created when there
is only 2 phases

How cmd is calculated in case of energy neters

1886

---

what is the function of Moulded case circuit breaker, why it is called Moulded?

1528

---

State and define ohm’s law?

1126

---

What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?

1770

---

Explain the different regions in frequency response?

1068

---

In EB metering we face problem kva jump even in no load condition.can any one help to control this

1819

---

what is the meaning of neutral displacement ???

2723

---

what may the reason for vector shift in a generator?

1855

---

what is meant by k-rating in isolation transformer?what is k9, k14 stands for?

2754

---

What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?

2485

---

what is the IPC ? & what the uses ?

1478

---

if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?

1976

---

what do you mean by plant earthing system.

2045

---

What is inrush current?

1153

---

What is the numerical quantity of sqcm?

1999

---