This seems like a question from an electrical course, and is probably best answered by referring to your course materials.
It's your test question, not ours, and there won't always be someone else to ask for the answer.
Earn your diploma.
It is not advisable to run lower voltage motor on a higher voltage.
because 3Phase power - V X I X Cos Phi X Square root of 3 and square root of 3 - 1.73
bcoz we dont require too much voltage when working in home so in home generally 220v is preferred & in industries 3phase connection is used for heavy loads (440v)
A 500 MCM copper conductor will limit the voltage drop to 3% or less when supplying 350 amps for 150 feet on a 208 volt system.
It would happen in case of 3phase domestic use where consumer side load balancing is not being done and there is loose connection in the neutral wire. Due to the unbalance and poor neutral, the system neutral will be shifted and un balanced voltages will be recorded in all the 3 phases of the house. The phase loaded with much utilities will indicate less voltage and other will have high voltage. Gadgets connected to this phase will be damaged.
It is not advisable to run lower voltage motor on a higher voltage.
This is a voltage drop question. A voltage must be stated to answer this question.
Generator coils generate the voltage, motor coils use the generated voltage.
There is no 'total voltage' in a three-phase system. There are three line voltages and three phase voltages.
Ohm's Law - V = IR.
It depends on the voltage: 208 v 14 amps, 415 v 7 amps, 480 v 6 amps.
50 kVA is 16.667 kVA per phase and you divide that by the phase voltage. Current = 16667 / 277 = 60 Amps
depending on 1phase or 3phase voltage motor , the amphere requirement is found outfor 3phase AC motor use this formula: (HP x 746)/(1.73 x E x Eff x PF)for 1phase AC motor : (HP x 746) / (E x Eff x PF)
Which starter is best for 7.5 hp 3phase motor?Read more: Which_starter_is_best_for_7.5_hp_3phase_motor
because 3Phase power - V X I X Cos Phi X Square root of 3 and square root of 3 - 1.73
120 degrees
I am an electrician at an aggregate company. We run 600V 3phase motors on our conveyor belts. When each conveyor feeds on to the next, the furthest conveyors often see voltage drop at the motor. We can usually fix the issue by upgrading the size of the cable to a larger than necessary guage.