Brief working principle of fluorcent tubelight,function of
starter & choke.
Answer Posted / baskaran.r
the answer given in 1 is ok. the starter is used to light
the filament to heat up The starter will conduct only with
220v once the lamp comes up the choke drops the voltage to
aprox.to120v and this voltage is will not make starter to
conduct
| Is This Answer Correct ? | 15 Yes | 19 No |
Post New Answer View All Answers
what is POTT and PUTT explain?
What is an ac motor?
3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........
what purpose to use excaiter in DG.?
What is EMC filter in VVVF Drive ?
Why two phase welding machine is used instead of three phase welding machine.
What is the slip speed?
What are the conditions to be satisfied for parallel operation of dc generators?
Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?
How to calculate earth wire load by formula
How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?
What conditions are required for transformer to operate at low frequencies ?
What is the diffrence (Technical & Construction ) between CBCT & Normal CT?
what are the protecyion of transformer & generators
What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?