Why the design of electromechanical energy conversion
machines is based on the medium of conversion as megnetic
field not as electric field?
- 2 Answers
- 4548 Views
- I also Faced
- E-Mail Answers
Answer Posted / manisha goel
also in magnetic medium, voltage levels are not very high
and the devices of given power rating are smaller in size
and are economical. Energy storing capacity of the magnetic
field is much greater than almost 25,000 times than that of
the electric field.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.
Why the standard of ambient teperature mentioned as 40 degree celcius in machines.
What is the height of DA, DAL, DB, DC & DDE tower?
what is the difference between 4pole & 6pole DC Motors & give advantage ?
How many energy meters can be connected on a 15VA Voltage transformer. please send a calculation sheet.
cc of scorpio?
What is sensitivity of a measurement?
what is the difference b/w ATS and HTS?
1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.
how the speed of the gets motor regulated. does it draw the same current on the all speed level.
How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.
If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?
what is smartµ grid technology?under coal gassification?
is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.
Write the force balance equation of ideal spring element.
