Explain the power rating of a bulb, say 60W, what if the
voltage changes
Answer Posted / victor
answers #1&2 are applicable only in purely resistive load,
ex. an incandescent bulb , so both were correct .
| Is This Answer Correct ? | 4 Yes | 3 No |
Post New Answer View All Answers
a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn
Tell me all plants load factors i.e which plant operating on which load?
what is a reactive power? what is the relation with power factor?
If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.
how we do Vector group ,magnetic balance and tap changer test in Transformer?
how to electrically make connection to ferroli GN2N?
What is the difference between grid and off- grid system??
What is A check, B check, C Check & D check for a diesel Generat
can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?
how to calculate the power factor when instantaneous voltage and current has harmonics in it ?
what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?
Where can i get practical knowledge of solar system?
what is transformor oil gread
ITI r/tv trade APPLY (J.T.O VACANCEY) ALSO INCLUD AITT ELECTRONIC,WRITEEN XAM DONE 23.03.10 BUT NO RESPONCE WHY ANATHER ID gopal_gh007@rediffmail.com
what is the main function of capacitors in mccs.