how to calculate cable size by amp

Answer Posted / ayman

by knowing the load current and voltage and the length

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the meaning of WYE and DELTA in Electric meter?

3332


Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.

628


Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

2540


What is the use of Surge Capacitor in LAVT?

12893


what r PID controllers?why they r used?what is there purpose?plz Explain in detail

1620






what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.

1680


how to flameproof electrical motor on the shaft?

1527


what are the different methods for the starting of a synchronous motor.

639


how to protect motor in dol starter having capacity of 30 hp.40 hp?

2760


explain different types of d.c motors?

709


how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?

1523


explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?

4084


HOW TO CALCULATE CAPACITOR BANK OR HARMONIC FILTER CALCULATION

1781


What do you mean by dependent and independent voltage sources?

599


Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?

1507