Answer Posted / mohsin jamil
because motors start slowly with high torque and bcz of high
torque it needs high amp until it reaches to its full speed..
thats why we use Star connection or start the motor slow so
that motors winding doesn't burn
| Is This Answer Correct ? | 6 Yes | 2 No |
Post New Answer View All Answers
WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.
Disadventage of cable-gland earthing if any ?
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.
If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..
What is CCM in Electrical ? where can we use this material?
why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?
two way ckt diagram can be drawn by how many ways? give diagram
Can we put 3 layers of cable tray while installing tray
What is core CT & it's function?
why not starting switch first connect in direct on line starter?????
Define phase lag and phase lead?
by what factor the starting current is used when comparing star and delta connection for motor starting?
state the working of discharge lamp?
Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega
Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA