how many bulb of 60watt at 300volt is used to maintain 0.25
amp.with valid reason?
Answer Posted / kapil joshi
Only 1 Bulb
Because Total Power = 300 * 0.25 = 75 W
Required Power For 2 Bulb =2* 60 = 120 W
which is greater than 75 W
So we can use only 1 bulb
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
What is mean 2XWY
What is the power factor of a transformer at no load?
please give me all the Alarm .Trip ,Safety Relays & Conditions of Chiller mail me on ashokbabunhce@gmail.com
how does WTI work ?
please send me RRB electrical engineer previous year questions for Sr. Section Engineer
I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?
Which type of motor is used in trains, what is the rating of supply used explain working principal?
what is the use of surge suppresser in 33 KV incoming panel. where it must be installed,inseries with incoming cable surge suppresser must be at incoming of the breaker are outgoing of the breaker
WANTCONTACT NUMBER & EMAIL/ WEBSITE TO CONTACT THE SECRETARY,MADHYA PRADESH LICENSING BOARD(ELECTRICAL),K- BLOCK,3RD FLOOR,SATPOODA BHAWAN,BHOPAL
what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer
does any one know where we can purchase insulation oil for high voltage oil filled cables
for compensate 315mh inductance ,how many capaciance required?
substation+ plc system
what is diff. between earthing grid,earthing mess, earting grid?
Explain the operation carried out in thermal power stations?