Answer / k.prakashchandra

With the resistance in series ,the impedance is increased
reducing the starting current and pf is improved increasing
the active power/ torque.

Answer / mahmoud

what are the differences between power&distribution transformer

why rotor resistance starter is not suitable for squrielcage induction motor?why it is suitable for slipring induction motor?

5 Answers  

---

Design and explain a circuit to produce an unregulated full wave D.C supply.

1 Answers  

---

how to measure the dc current?

3 Answers  

---

what are the industrail measures to overcome ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system? plz reply

3 Answers  

---

what will happened to give the dc supply to ac transformer?

3 Answers   Sail,

---

explain working principle of earth leakage relay

1 Answers   Divis Laboratories, SMIORE,

---

how you configure motorvision relay (L&T make)from DCS

1 Answers   Ispat,

---

how to calculate power loss cost of aluminium conductor and copper conductor?500v,100A,68mm area squre busbar.

1 Answers  

---

what is the full name of ELCB &MDB <MCB

2 Answers  

---

How to improve the power factor from 0.8 to 0.98? Also tell me cost vs benefit analysis.

2 Answers  

---

What happen if a 18 watt fluorescent tube is used on 36watt choke,which one damaged or not damaged, if damaged why that damaged?

2 Answers   Bharat ITI,

---

exact definition of reactive power in power system

2 Answers   Sreetech,

---