Answer / manikumar agcet

Normally gas filled tubes ie CFL
(carbon florocent lamp) have
negative resistance
characteristics ,hence at the
time of starting they takes
very high current
consequently voltage may
drop.Hence to reduce this
high starting current we
connect Ballast.Ballasts have
positive resistance
characteristics.hence it
balance the tube resistance.

in a three pin socket y the pin of earthng is longer n bigger...?

3 Answers  

---

i m doing DEEE in part time,can i join regular cources in BE,,IF i join what the cources can i select like (civil,ece,IT) ,,kindly advice

0 Answers  

---

Please elaborate th´evenin’s theorem?

0 Answers  

---

do we people experience any shock if we catch any one of the three phases (R Y B)in air with out touching ground.

7 Answers  

---

why the amount of voltage generated at power generating stations is 11 KV only....?

3 Answers  

---

why dhyedration test required for transformer oil once in a year

1 Answers  

---

what is motor

6 Answers   HBL Power Systems,

---

How can we increase the capacity of Energy.?

0 Answers  

---

what efficiency of transformer at 100% load

0 Answers   Emerson,

---

how to control dc motor?

0 Answers  

---

What is a system?

0 Answers  

---

what is corona

3 Answers  

---