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Starting Motor Voltage Drop Excel Calculator

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Voltage drop starting of motors at the substation transformer primary and secondary leads.

Voltage drop caused by the starting of motors at the substation transformer primary and secondary leads. Primary system impedance and transformer impedance is taken into account.

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Download: Starting Motor Voltage Drop Excel Calculator

Description:

Two calculators are provided. One is based on tables 430-150 & 430-151(B) from the NEC. The tables provide current ratings for motors up to 500HP and 575 Volts.