why the no.of slots in stator in not equal to the no. of stator in rotor in induction motor????

4 Answers   Jindal,

---

house wiring - series wiring or parallel wiring

4 Answers  

---

Why is negative feedback invariably preferred in closed loop system?

0 Answers  

---

why free wheeling diode is connected across inductive load

16 Answers   NTPC, Omaxe, Wipro,

---

what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded

0 Answers   NTPC,

---

what is the effect of un-synchronized power.

0 Answers  

---

what is the difference between electrical and electronic choke?

0 Answers   TCS,

---

1)What will happen when 240 VDC supply is connected to 240VAC supply(DC supply +ve is connected to phase of AC supply & DC supply is to neutral of AC supply). 2)Also what will happen when 240 VDC supply is connected to 240 VAC supply in reverse polarity as of Sr. No 1.

2 Answers  

---

In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.

0 Answers  

---

What is protection for single phasing ?

6 Answers   SISL,

---

what is the use of compensation in designing a transmission line

1 Answers   Genco,

---

what is the difference between real and reactive power? and what is the importance of these

3 Answers  

---