Answer / patel rakesh i

The meaning of synchronous in 'synchronous machine' is it's
rotor is rotating at constant speed.

Answer / vishal

when there is no slip between rotor speed and speed of
rotating magnetic field. then we call motor as synchronous.
if slip is there then motor is induction type.

Answer / devanshu tiwari

At a constant speed by the supply frequency and the number
of pole

In a three phase transformer(delta/star connected)when i touch one end of the bulb in any one phase and other end to earth..will the bulb glow or not..if not why?..i'm touching the bulb in star connected side...

6 Answers  

---

How can one connect three source of electricity in a house..the source are 2 gen and one electricity.

2 Answers   SAUDI ARABIAN BAYTUR, Wantro Technical Services,

---

what is pmg and its use

2 Answers  

---

Why used in netural grounding transformer for netural side

2 Answers  

---

in industrial lighting in each circuit how many lamps can be given? and how much load can be put on each circuit? is there standard for this? please help me with the standard description?

3 Answers  

---

Explain thin film resistors and wire-wound resistors

0 Answers  

---

Does induction motor start with dc power supply????

4 Answers   Essar,

---

which circuit breaker enclosure is best for maintenance guy? 16 bolt & 20 bolt squre or 16,20 bolt hinge

2 Answers  

---

what is an impedance & inductance ?

4 Answers  

---

DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.

0 Answers   Greenko Group,

---

What happen if in three phase 440 v , when you check voltage by testor it glows except one phase and in the same time when you check by multimeter it shows 440 v in any two phase.what will be the reason...

1 Answers   Greatship,

---

Why heat produce in AC machine higher than DC machine?

2 Answers  

---