Answer / manidipa

beacause of many reason

Answer / debiprasanna swain

because in case of synchronous motor magnetic locking is required so to create magnetic poles field winding is placed in the rotor winding

Answer / kishalay datta

because in case of synchronous motor magnetic locking is
required so,create magnetic poles field winding is placed in
the rotor winding....

what are the difference between protection class CT and Class PS CT

13 Answers  

---

what is the use of capacitor bands?

2 Answers  

---

Difference between field rheostat and armature rheostat.

0 Answers  

---

why transformer ratings are in kva

4 Answers  

---

starting torque is increased and current is decreased by using external resistance in a slip ring induction motor. How??

3 Answers  

---

what is the ground clearance of 400KV transmission line?

9 Answers   Power Grid, wbsedcl,

---

Which formation is better in transmission lines - horizontal or triangular and why ?

2 Answers  

---

Why carbon brushes are used in motors?

6 Answers   BARC,

---

how can maintaince the acb contactor moveing and fixing kit

0 Answers   Gulf Cement,

---

A 1F capacitor is charged to 100V initially. A 1H inductor is connected accros the capacitor througha a switch. The current in the circiut when the switch is closed is____

0 Answers   Ecil, L&T,

---

Why does The speed of motor used in elevator remain constant irrespective of load??

1 Answers  

---

What is the difference between earthing,ground&nutral?

2 Answers   Bhel,

---