What happen if you keep open the Neutral Grounding Switch in open condition of the HT Generator at starting and again on load if it open then?

1 Answers  

---

what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

0 Answers   BARC,

---

What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

0 Answers   Remi,

---

As per IS why should the control be taken only from R phase, why not from B or Y phase??!!

2 Answers  

---

what is diversity factor ? plzzzzzz describe me

1 Answers  

---

wich type of cable is selected for wiring of 20hp motor?

5 Answers   Alchemist,

---

How to calculate CT ratio for 11KV 1500KVA Transformer 500KVA MD and 1400KVA connected load ? Note:- As per MSEB(Maharastra state electricity Board)

1 Answers  

---

What is the Efficiency in Electric motor ?

2 Answers  

---

we change the speed of the synchronous motor by incresing or decreasing a rotor resistance

1 Answers  

---

Elaborate the term "rotating magnetic field"

2 Answers   APTransco,

---

why is neccessary Tap changing of power transformer with in a certain time

1 Answers  

---

why should we place 9KV lightning arrestors in 11KV substation ?

9 Answers   DOL, ISRO, Matrix,

---