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


Please Help Members By Posting Answers For Below Questions

Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.

1686


What Maximam Gap Taibaar & Bush

1799


how to calculate percentage impedence at 75 deg C at normal tap

1793


impliment (AB)`+C to transistor representation

1330


Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?

1318






The loads are connected with phase and ground then why current flow as the loads ?

1473


hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

1302


i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh

2649


what are the steps involved in generator load test?

1092


What is rotary phase converter?

617


what is negative d.c. voltage, why this voltage is used in base transciever station.

1727


Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.

1318


what is the affect of earth's magnetic field on the frequency used in aircraft???

1535


Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?

1656


During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative

1514