A 230V, 60W bulb when connected to 230v supply what current
and power will consume, if same bulb is connected to 200v
what purrent and power will consume?

Answer Posted / pavan sharma

230v and 60w bulb connected to 230v supply it consume 60w power. Current calculate by p=vi formla put v=230 and p=60 .than calculate r=v/i. Next condition r just calulate v=200 calulate current i=v/r also calculate p=vi put v=200 and value of i

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

1711


while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

2370


what is the function of statics switch in ups and tell me parts

1528


In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.

1849


What are the applications of autotransformers?

641






What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

3497


sir, Is their any measuring unit of knoking? please explian?

1416


typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?

1293


What is quadrantal symmetry?

1096


please send me the previous year's question papers of jindal GET exams

5514


why not starting switch first connect in direct on line starter?????

1403


A d.c. Shunt motor is found suitable to drive fans because they require?

728


Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?

971


How to perform a DC resistance test In Alternator and their proceduces?

1069


why do we measure VIBRATION in -24vdc and why we adjust gap voltage -9vdc to 10-vdc? i am trying to get this information since 5 years, yet i haven't get reliable answer, i hope i can get from you.

1409