Sir, Please tell me that how I will calculate the efficiency of rectifier. Because input is ac and output is dc. Is it right to put two unlike signal together.
Answer Posted / pritish
Deal all
we know the input to the rectifier is ac and output is dc so it is not possible to calculate the power factor in conventional analysis abecause the source ttransformer oor tthe supply contains iharmonics aand hence we cannot determine tthe supply actual angle between tvoltage and current.
Hence the power factorfactor canbe calculated aas input power frfactor which is the product of adisplacement efactor and distortion factor.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Is it possible to connect a safety device in to parallel?
electrical ques
what is model question rrb junior engineer electrical gr.II
How much ph is maintained of water resistance starter for slipring induction motor ?
What is formula calculation size cable wire ?
distribution is maximum done by a)radial b)network c) parallel d)b & c
what is the minimum voltage require to injure our body?
what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?
what is the terminal voltage of dc series generator running at rated speed at no load?
132/6.6ππ πππππππππππ πππππππ πππ πππ πππππ πππ πππππππππ. πΈ'ππ πππππππ πππππππππππ ππ 6.6ππ/415π πππ πΈ πππππππ πππππππ ππ ππππ πππππ πππ ππ ππ 13/6.ππ πππππππππππ?? πΈπ π½π.. ππππ π ππ’??
What are two contours of nichols chart?
State kirchoff voltage law?
what is an unbalance in acircuit? in a three phase 3wire circuit how an unbalance will come? in a three phase four wire system how an un balance is coming?
Define settling time.
how many electricity poles are there and what are the names and their sizes.