Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 179
carrying capacity of wires of different sizes, Page 65. Thus if a direct-current motor requires 44 amperes when working under full load, the lead wire must be of such size as to carry 55 am-peres. A reference to Rule 18 shows that this will call for a No. 6 wire. The factors which are in-volved in… … Fig. 31. Approved Ceiling Mountingfor Motor 155 34 UNDERWRITERS REQUIREMENTS TABLE I Size of Wires for Direct=Current Motors Horse 110 VOLTS 220 VOLTS 500 VOLTS Power Full Size Size Full Size Size Load of Wire of Wire Load of Wire of Wire Open Current Mains Branches Current Mains Branches 1 8 14 14…
Electrical engineering
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