condider as 100 w lamps glowing . for completing a one unit
how much time it should glow
- 3 Answers
- 19457 Views
- Avalon, I also Faced
- E-Mail Answers
Answer Posted / vijay
1 unit = 1kwh = 1000wh
100w = ? hours
1000wh/100w = 10h
watt and watt gets cancelled hour remains.
so it takes 10 hours for a 100 watt bulb to complete 1 unit.
| Is This Answer Correct ? | 61 Yes | 3 No |
Post New Answer View All Answers
hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.
A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.
two way ckt diagram can be drawn by how many ways? give diagram
sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com
Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault
hi friend i am going too attend for hpcl in this month please help me by sending written test question papers i am in the stream of E.E.E
I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com
How to calculate VCB rating for 33KV ,25 MW Power line?
anyone knows service engineer in chennai for EDM SPARKING MACHINE.CHMER PULSE CD 60 M.pL GIVE ANY CONTACT NOS
Define the overload capacity of the motor?
Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.
what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.
In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?
Enlist four components of electrive drives.
hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com
