1. Introduction High voltage (HV) electric motors-generally rated at 1kV and above-are critical assets in industrial and utility-scale applications. Their continuous, reliable performance is essential for plant productivity and safety. …
⚡ What is a VLF (Very Low Frequency) Test? Very Low Frequency (VLF) testing with Tan Delta (Loss Angle) and/or VLF withstand testing, particularly for medium voltage (MV) and high …
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 …
This is Part 4 of the series of articles about three (3) phase Ac motor protection. Links to others parts could be found in below links: Part 1; Part 2. …
Partial discharge is defined as the localized electrical discharge that only partially bridges the insulation between conductors and which can or can not occur adjacent to a conductor. Partial discharge …
In my several decades of experience in all phases of project implementation, concept definition, FEED, detailed design, procurement, construction, testing, and commissioning, I always find that some Engineers despite having …