what is cascade speed control device?and how this device
control the speed of motors?
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how we provide neutral earth on synchronising panel as per electrical standards?
What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.
Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.
What is broken wire condition in transmission line?
How to calculate the current carrying capacity of electrical cables
16 Answers Barqaab, Grasim, Havells, HM Cables, Janapriya, Polycab,
wwht is wave trap used in ht line
how mass curve differs from hydrograph.
What's difference between a400amps lt contactor and a400amps lt circuit breaker
The initial current is very large at the time of starting for almost all DC motors. SO WE USE STARTER FOR A SAFE STARTING but at our homes we don’t see any starters in our coolers, motors.WHY DON’T WE NEED STARTERS FOR THESE APPLIANCES?
As per principle we say in three phase supply ,the voltage is producing by phase angle between two phase so two phase is needed means then why we using three phase ?
What is Scott connection? In which device it is used?
1.what to do if ferquency of any power system continue to decrease ?