Cable Size Calculation Home › Electrical Engineering Forum › General Discussion › Cable Size Calculation This topic has 2 replies, 3 voices, and was last updated 13 years, 2 months ago by Joseph Emuhowho Stanley. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts 2011/08/24 at 4:59 am #10567 adminKeymaster I am Working as a Jr.Electrical Engineer in a private Concern, and i want to know the direct formula for calculating the Cable size. 2011/08/25 at 4:14 pm #12422 CiprianParticipant You have to tell us what kind of plants you have to work. In alternating current, or continuous, low voltage, medium voltage or high voltage. Give us some more details. Best regard. 2011/08/31 at 3:55 pm #12451 Joseph Emuhowho StanleyParticipant For proper sizing we have to know the following : (1) the equipment u want to power (2) the current u are using (DC OR AC) and d Voltage u intend to apply with these details i think your question will be answered. THANX Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In