if the voltage across the lamp drops by 1%, the power drawn
will be reduced by how many %?
Answer Posted / wareagle
Watts = E x I
I = E/R
W = E x E/R = .99E x .99E/R = 0.98 watts
| Is This Answer Correct ? | 10 Yes | 9 No |
Post New Answer View All Answers
why should small green grass ans small plant should not be there inside the transformer Yard in the factories
Is RTCC panel needs any control supply.
i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...
how to calculate percentage impedence at 75 deg C at normal tap
What is the reason for using a GE G101 MCB in place of an EP102 MCB if both are capable of AC circuit protection?
How many types of electric motors are there?
Single line diagram for dbb (double bus bar)system.
how is capacitor bank look like
I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?
How to calculate Air conditioning capacity for a telecom BTS shelter?
what is model question rrb junior engineer electrical gr.II
What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.
sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance
Why collecting electrode of ESP to be earthed
Convert a star connected network into a delta connected network.