two 100W/230V bulb are connected in series. what would be
the voltage drop across 1 bulb
Answer Posted / vishwa theja c
(115v )half of the supply voltage across each bulb and power
consumed by each bulb will be reduced to 1/4 ae power is
proportional to square of voltage (25w).
Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
explain comutator action in detail.thanks
If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?
What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?
if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.
why chock were used in old tubelights but are not newest tubelights?
What are gain margin and phase margin?
what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?
What are n circles?
What was the Dg set radiator and lube oil temperatures trip in ACB
How to find ampere on ht side for selection of cable size ???
sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?
how to compute kvar in substation feeder to improve power factor and sending voltage
how net resistance islow in star connection and viseversa in delta connection...? if anybody could explain in detail it wud be helpful.
i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.
In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?