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Give atleast 20 alternating current apparatus and devices.
why impudance relay used for medium transmission power system? why not others?
how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.
how do you test tachos and servos
any earth foult trip the relay but in welding time not trip by earth foult
best manufacturer for busbar for outdoor switchyard having double bus bar scheme, can any one share technical specification of busbar. 132kv voltage ?
do we use links in a dc circuit?if so what s its use in it?
what is the voltages using in movie theaters??? why ??why not other??
If you have an earth with pilecap then your resistance is really low. why and how?
What is precision of a measurement?
Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.
what kelvin's law ?
What are the protections for safe running of electric generator?
How to set the relay,,??
what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .
