how to design step down 12 V, 1mA small transformer from 220 V
AC? Because according to VI relation and power transfer it
results bulky...
No Answer is Posted For this Question
Be the First to Post Answer
What happens to an electric motor if it has poor or no ventilation. Will it burn out? If it will, how long it will run before it burn out?
pls,send the previous year written test questions.
Lt motor sfu flashing reasons?
why cable i burning without tripping. how can protect led street lights
how can electricity is produced without water
How electrical power(MW)is varied OF an A.C Generator in response to varying steam input to a steam turbine ?
What is difference between metal clad & metal enclosed switchgear?
What is High Frequency Grounding????
Why there is a current in neutral line
What is an ideal transformer?
In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..
i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value