when we start the tube light, then it takes initially 1100
volt, after glow it takes 120 volt?(when we give 220 volt a.c.)
Answer Posted / amarnath
In a Tubelight we have a Choke which is made of Copper or
aluminium coil and when power is supplied this choke acts
as an inductive load and for inductive load initial voltage
required to start is more hence it is so.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
How to select a transformer group to connect a 0,433 KV generation with 33 KV grid in bi directional flow of current
Difference between control junction box (cjb) and power junction box(pjb)?
A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is
What does the term power factor shows?
In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?
How many types are using in 220kv/400 kv swith yard
What is order of the system?
control & auxilary circuits used for circuir breakers
what is cascade speed control device?and how this device control the speed of motors?
how to find three phase complex power in per unit and MVA?
How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?
Why a tesa lamp is glow between two phase?
why in the three pin plug all 3 pins are cutted ?
Can anyone tell me some hints about what type of questions are asked by the interviewer by an Electronics engineer when company is installing an IPP and wants a team of engineers?
why core is useful for a transformer ?and also in its operation ?