what is the advantage of DC Motor over AC motor & Where its applicable ?

4 Answers   Torrent Power,

---

Pls anyone explain me the basics of wiring a house?

3 Answers  

---

What is the latest generation of circuit breakers called?

2 Answers   Focus, Oil India,

---

in our 6.6kv motor feeder[it is having two sources from Bus A&B] earth fault relay is acting, we checked CBCT connection and cable meggerd values found very good still earth fault acting during first two are three start after that it will hold. please clarify what was the reason. if same motor is starting from other Bus-A it will start.

1 Answers   Gasal, Voltech,

---

what is power factor

4 Answers  

---

what is the difference between an alternator and a synchronous motor

0 Answers  

---

Explain how you decide what size of electrical wire do you need?

0 Answers  

---

What is harmonics and how the 1st,2nd,3rd etc harmonic levels

2 Answers  

---

why two wires are wound alternately to each other in single phase wires?

1 Answers  

---

calculate external resistance values to add to the rotor of a slip ring induction motor. STATOR- 415 V, 3 phase delta, 1100 A, 50 Hz, 1490 rpm, pf 0,86 ROTOR - 660 V, 590 A, 50 Hz. STATOR current at each steps STEP1-600A,STEP2- 800A,STEP3-1000A,STEP4-1100A.

0 Answers  

---

What happens when DC supply is given to transformer

4 Answers   CESC, IBM,

---

What is the power plant or power station?

1 Answers  

---