Does all the output contacts (N/O as well as N/C) of a
Numerical relay operate when relay receives a binary
input/inputs or contacts are designated to specific logic
input/inputs and only these contacts operate?
why it is necessary to maintain frequency constant in a power grid ?
why burdens of VTs is more than CTs?
Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?
What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?
which type of motor is used in lift ?
Which motor will you choose which can operate in both lagging as well as leading power factors?
why active power is called as real power or working component.What is the exact function of active, reactive & apperent power.
how to decide the rating of the ct for 1500 kva transformer
can you use 400 volt 3 phase and neutral and earth equipment on 440 3 phase and earth supply safely and if so how?
how we decide scurt (disc) of insulator with respect to kv rating
I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?
Why fuse is? What will prevent by fuse?
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