What is the purpose of starter and choke in tube light?
Answer Posted / senthil nathan gs
starter--high current for filament at starting afterwards
it is disconnected from the ckt(inside starter small led
like contact available). but capacitor connected in series
to close the ckt.
CHOKE-- to provide steady or constant current to the
filament and by reducing its frequence
| Is This Answer Correct ? | 13 Yes | 22 No |
Post New Answer View All Answers
static chagre
what is the difference between earth leakage and earth fault?
Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.
How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?
we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.
How two nos. 130 kw D.C motor get synchronise using D.C drive.
What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ
for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv
WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .
The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.
what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?
why is control bus bi-directional?
specify the inbuilt protections in DG
how many safety really of DG sets.