pls,send the previous year written test questions.
No Answer is Posted For this Question
Be the First to Post Answer
When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?
what is ratio of copper wire size and current ?
WHY IS THE SIZE OF HOLE OF THE EARTH POINT IN THE PLUG POINT BIGGER THAN PHASE AND NEUTRAL
If you touch power transformer........ Then , in your body current will flow or not...?
who is make controlling in the reactive power that genarted in AS genrator(the exitaion currnt or exitation voltge)
what is the working principle of electrical motors?
How we can change the direction of rotation of Induction motor? Prove it using graphical methods.
how can testing using megger?
Name the test signals used in control system
what is bjt & mosfet? what is rectifier & diode?
how do u get less voltage in star connection
What do you mean by per capita requirement of electrical energy in india