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Month: February 2023

Design / IEC

Comparison of NEMA 250 Enclosures and IEC 60529 Degrees of Protection (IP Code)

This document “A Brief Comparison of NEMA 250—Enclosures for Electrical Equipment (1000 Volts Maximum) and IEC 60529—Degrees of Protection Provided by Enclosures (IP Code) is a NEMA Standards Publication. In …

Design / Maintenance / Protection

Impact of Unbalance Voltage on Induction Motors

This paper written by Jawad Faiz, H.Ebrahimpour, P.Pillay, investigates the negative effect of unbalanced voltage upon the losses and efficiency of a three phase squirrel cage induction motor. The financial …

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