What is the power ratio between power in Star and Delta
circuit?
Answer Posted / ganesh
Power ratio between star and delta is 1:1
because power in star=line voltage(3^1/2*Vph)*line current
(Iph)=3^1/2VphIph
power in delta =line voltage(Vph)*line current(3^1/2*Iph)
=3^1/2VphIph
| Is This Answer Correct ? | 22 Yes | 17 No |
Post New Answer View All Answers
What is MSL designation of a motor and same may be provided in details.
how we design a pannel to start 10HP motor with the help of star delta starter?
what is the stear deltaprinceple?
HOW TO SELECT THE COPPER CABLE SIZES OF MOTORS,TRANSFORMERS?
What is voltage ratio of a transformer?
What is slope...? Explain slope 1 and slope 2...?
who invented active elements? plz give me the complte details of active elements...
how much allowable resistance that can be difference in motor all coils?
Is there any rule to select the voltage of motor based on KW rating? What is the rating above which lt motor becomes the HT motor?.
What are Contactors? How they works and what its highest rating?
What is dielectric loss?
WHAT IS IM (INDEX OF MOUNTING )IN MOTORS
How does cost of generation from hydropower plant compare with other sources of electricity?
what are the disadvantages in GIS over AIS
we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?