Answer Posted / md gufran yaqub
cable size for motor is decided based on
-rated load
-starting method and current withdrawn generally conductor
size is selected 2-3 times that of rated load
-length of cable and duty type decides the cable insulation
-obviously the cable rating should not be less than
protecting device
Is This Answer Correct ? | 6 Yes | 3 No |
Post New Answer View All Answers
how we decide scurt (disc) of insulator with respect to kv rating
What is control system?
Why synchorised generators are used for the production of electricity?
how we can explain arc heatng?
if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value
How does a transformer contribute towards the widespread popularity of ac system over dc?
what is formula to cal cute earth pit numbers and size of earth strip used in earthing?
What are the material used for inductance coil?
What is stacking factor? What is its approximate value?
why we change the direction of winding in rotor ?how we make the north and south pole?
Comment on the working principle of operation of a single-phase transformer.
What does the term “voltage regulation” means?
what is the difference between earth leakage and earth fault?
In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?
why the neutral point in connnection oscillates?