Library of Practical Electricity

Library of Practical Electricity

4.11 - 1251 ratings - Source

Fuses arc not required in addition to circuit breakers (a) on main switchboards, (b ) where otherwise subject to ... (c) where next back on the line there are fuses rated or a circuit breaker set at not over 300 % of the motor name plate rating, anbsp;...

Title:Library of Practical Electricity
Publisher: - 1924


You Must CONTINUE and create a free account to access unlimited downloads & streaming