why we use core type and shell type transformers?
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what will happen when two dc motors are connected to each other and anyone of them rotated?
how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????
Generally in AC we consider voltage, frequency and phase sequence for parallel operation ... Can we parallel two DC battery chargers? If yes, then what precaution to be taken when we parallel two DC power?
If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021
what is reactive and active power?why we need power factor correction?
how to find the capacitance value of the motor while running??
1.What is the difference between isolators and circuitbreakers? 2.What is bus-bar?
Write the formula for Fault MVA, Fault current, Base MVA.
What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?
what is the different bitween ETP & WTP
why the electrical insulators suspention breakdowen
what is SWA type of cable?????