Answer / sanjeev sharma

Three phase supply can be given to the rotor of slipring
motor for testing purpose. it just work like supply given to
the secondary side of transformer & measure voltage on the
primary side. So give supply to the rotor of slipring motor
& check voltage across stator terminal

Answer / k,prakashchandra

Motor rotates but heavy is current is drawn resulting in
tripping of CB or fuse blow off .

Answer / prince kumar tiwari

in 3 phase induction motor rotor carries the field winding so we are not gived the supply in the rotor supply is always give in the conductor which is in stator

In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

2 Answers  

---

What are the types of instrument transformer?

0 Answers  

---

If MF is 30000, pt ratio is 110 kV/110 v then what is the ct ratio?

2 Answers  

---

What mean by MLTP

0 Answers   Machino,

---

what transformer we used normally and upto which kva?

0 Answers  

---

What happen in ups if phase reverse?

0 Answers  

---

why generating voltages are of 11kv 33kv 22kv of 11 multiples

5 Answers  

---

WHAT IS THE FULL FORM OF ONAN ( TYPE OF COLLING IN TRANSFORMER)

7 Answers  

---

what are the standard transmision voltages in india?

9 Answers   Adani,

---

can we charge 3 ph power transformer delta-star wound with neutral grounded 6.6kV/415V from secondary side(415V) but with primary(6.6kV) open by dg,what are the disadvantages or losses.

1 Answers  

---

Why the Petrol Guns in the Petrol bunk are earthed?

3 Answers   ITC Infotech,

---

What is Transformer?

23 Answers   HSL,

---