Why is ignitor used in sodium vapour lamp
what is use of capacitor in fan
what is meant by form factor and hoe related with the HT transmission voltage
Which one is correct mVA or MVA. Whether both the units are same for the transformer
-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.
For Bus duct hi pot test, where we want to connect the return and ground leads?
Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com
WHY IS THE SIZE OF HOLE OF THE EARTH POINT IN THE PLUG POINT BIGGER THAN PHASE AND NEUTRAL
electrical machines
What is the real use of reactive power in a electrical system other than loss (inductive &capacitive).I want to know its real physical significance.
why vaccum circuit breakers are preferred over m.o.c.b
what is working process of star delta controlling circuit ?
what will be efficient rating of ac motor to lift a 10 kg wt of stone to 10 meter height with input 220V AC 50 Hz frequency???
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