Interested to Buy Any Domain ? << Click Here >> for more details...
A transformer is used to light a 24volts,70watts lamp from a
240a.c main.The current in the main cable is 0.35A.
Calculate,
(1) The efficiency of the transformer.
(2) the current in the lamp.
- 1 Answers
- 3556 Views
- I also Faced
- E-Mail Answers
Answer Posted / amit and sunny
83.33% is effieciency,2.9 is current
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?
When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?
what work will do diffrential realay DG set
raleigh method
PLZ SEND ME SOME UNIQUE PROJECT OF ELECTRICAL ENG (B.TECH)
how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?
Why do we need interlocking in a HT metering or Ring main unit switchgear?
Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??
What is the difference between the transmission line and distribution line?
dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.
is there any chart showing the suitable cable size according to AMP and length ? for three phase motors
What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?
Can anyone explain me about the RLC based Impulse high voltage generator and how to and operation of Series resonant High voltage reactor...?
What is open loop and control loop systems?
Control wiring of a dol starter for forward and backward
