why we step down the voltage from 440 to 220 in machines
Answer Posted / ashutosh
b/c if voltage decreases therefore the current is increases
due to p=v*i & hence if current is increases therefore the
magnetic flux will also increases & hence there is good
magnetic strength will occurs
| Is This Answer Correct ? | 2 Yes | 10 No |
Post New Answer View All Answers
why impedance relay is used for medium transmission line protection
can we synchronize star system generators with delta system generators?
What are different types of control systems?
what is sevice settings for mccb?How can be it setted?
How to select the earthing transformer,for DELTA TO DELTA TRANSFORMER OR ALTERNATOR SIDE.Pls post your answers and calculation.
Grid fault level [KA]?
hi everybody how to design string combiner box (scb) internal parameters like bus bar and spd (surge protection device and fuse which place to set that,and also bus bar one particular cross sectional how much heat generated and how much power loss tell me Clearly and briefly
what is meant by surge? what we called for high currents?
How good are you in resolving the commercial issues to Employer's advantage?
How much voltage we need to apply in 33kv cable during hipot test of cable
What is meant by sag?
what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?
What is an alternator impedance value?
how to calculate voltage drop and followed by cable calculation?is there avail in formula?
how to commissioning the genset with amf panel?