how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???
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why we are called the 4-20ma transducer,not 0-20 ma transducer??
What is an automatic controller?
what r the preventive maintenance of air compressor
why voltage coil in wattmeter called as pressure coil why the pressure term is used in wattmeter?
it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?
Determine the MVA rating of the power transformer given that 110/66 kV,1000 Amps. Folks how can i calculate the MVA rating with this Data??Plz Help........
we can stepdown the voltage from 230/12v ,and we use the voltage for various electronics components why can't we step up the voltage from 12/230v if we can shall we use the voltage for domestic single phase supply
what is joule?
how to select a cap,when a fan is required 2.5 micro ferad cap,then how we know about 1 hp motor?
what is the difference between synchronous motor and induction motor?
How to calculate electrical Induction motor heating and cooling time constant,11KV,2850,12P,SCIM
why spark is produced in mosquito bat?and what are the ways to reduce it?