Why the design of electromechanical energy conversion
machines is based on the medium of conversion as megnetic
field not as electric field?
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
What is the purpose of stablization resistor in high impedance bus bar protection
Earth bits close or open. Which is correct
If UG power cable both ends are to be earthed or what? If not why?
What is the formula to calculate a three phase alternator
What is the vector group of a transformer,how can it be found out?
How many types of circuit loads are there in a common electrical circuit?
What are the main advantages of bode plot?
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers
Which cable is use for rtcc control panel
Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?
Work done in a free expansion process is
What is the real function of reverse power relay in generator panel while syncronising?
why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?
what is excitation/
How to select HT/MV cable size ?