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Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?
i want to know that what is the eligibility critaria for ongc exam?
a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.
what is the cause of voltage dipp or swell in the transmission lines?
List examples of current sources?
what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.
Explain the operation of variable frequency transformer?
define hysteresis loss, eddy current loss and windage loss
If you have an earth with pilecap then your resistance is really low. why and how?
Why saturation region slowly shifted in the left side?
What are stable systems?
by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.
dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?
with help of neat sketch explain principle of TIG welding process
What is the basic principle of welding process?