Interested to Buy Any Domain ? << Click Here >> for more details...
a bulb of 100W and anather bulb of 200W , rated supply
voltage 230v.when supply voltage is reduced to 100v,which
bulb will give more light? and why with calculation?
- 12 Answers
- 36625 Views
- I also Faced
- E-Mail Answers
Answer Posted / pradeep.b
General guid : If voltage reduces then current increases.
A 230 volts rated Bulb can't be operated on 100volts
becuase, when you starts operating a 230 volts rated bulb
in 100 volts, the current increases between 2 to 2.5 times.
| Is This Answer Correct ? | 2 Yes | 5 No |
Post New Answer View All Answers
how to calculate the distance relay faulty zone?pls explain?
How can we select suitable capacity generator for three phase load (inductive load) and how to take study analysis in 3 three phase load system ?
What are the Full Forms of TVM, MTL, CVT ?
Explain the propagation of harmonics in the network and influence of phase angle of harmonics.
why ht motors are star connected?
How many devices can be connected in one zone of FACP
What are the internal and external faults?
in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?
electrical knowelge
What kind of Neutral CT can be placed in 11/0.433KV transformer to be used and what are its specification?
if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?
What is stepper motor. What is its uses?
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?
for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?
if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?
