Is it necessary to install Lighting Arrester on both side side (i.e HT and LT) of Transformer in a transmission substation? if yes Why on both side?
1 37661. which type of transformer connection is preferred in case of power supply transformers? (A) Star/Star (B) Delta/Delta (C) Star/Delta (D) Zig Zag/Star 2. In a power transformer usuall which winding is closer to the core? (A) Primary winding (B) Secondary winding (C) Low Voltage winding (D) High Voltage winding 3. The power factor of a purely inductive load is (A) Zero (B) Lagging (C) Leading (D) Unity.
9 12407Post New Electrical Engineering Questions
I have two PLC processors. I want to communicate both processor with each other. How i can do so?
STATE WORKING OF VACCUM CIRCUIT BRAKER?
How can I known multiplying factor .without multiplying table
why dimmerstate always connected in star connection? what will happen if it connected in delta?
what is the difference between transformer,converter and transducer
For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?
How halogen & merquery lamp works.
hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?
can mini-curcuit supply MIL-tested transformer !
Why you are switching off arc protection mcb when you are taking shutdown for lv board.
If UG power cable both ends are to be earthed or what? If not why?
how to calculate the loss tangent of electrical cables
Why an ac systems are preferred over dc systems?
How we calculate the current carrying capacity of H.T. cabel?
how much cable size required for 70 kilowatt load.