flurescent bulb rating is to 230v,50HZ.now flurescent
connected 230v,25HZ.whether nreduced frequency will affect
the glowing properties of flurescent.
Answer Posted / atulsinghrajput
yes
Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:
explain working principle of earth leakage relay
what is a bus riser in power system and why it is used
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3
How to maintain ac plant?
Explain in brief description about the operation of DG sets.
how to calculate insulation level of transformer?
Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer
Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?
I need the recommended size for a 3 phase transformer at 13.8 KV Primary and connected loads of 3000 kVA at 4200 volts and 2375 kVA @ 480 volts AC.
whats the existence of reactive power and when it arises?
2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........
What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?
what are the applications of transistors with low dc gain, high dc gain and medium dc gain( beta)?
Power Factor Correction Panel (Manual & Automatic)