IS HI-POT TEST DONE ON A TRANSFORMER - YES OR NO?
WHY?
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What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer
why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??
how to calculate the breaking capacity of different breakers.
what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?
12.5 tons a/c is their how much kva generator can recommend to the customer.
What is 100% protection of generator? Why 100% is not used but 95% is generally used?
What is the difference between isolators and electrical circuit breakers?
What is precision of a measurement?
what are the maximum available current, voltage ratings and switching speeds of the power electronic devices thyristor, power mosfet, igbt, and mct?
what is the responsibility of C license holder in industry?
THERMAL CAPACITANCE IS MEASURED IN..................................................
A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.
how works inductive &capacitive sensors?
How many types of protection relays are there based on the characteristic?
How out of step protection relay works?