Essays about: "epoxy mica insulation"

Found 2 essays containing the words epoxy mica insulation.

1. Implementing VLF as diagnostic test for HV motors and generators : A comparative study of diagnostic tests performed at different frequencies
University essay from Uppsala universitet/Institutionen för teknikvetenskaper
Author : Niklas Hedlund; [2019]
Keywords : Dissipation factor; epoxy mica insulation; partial discharges; rotating machines; stator winding insulation; very low frequency;

Abstract : High voltage testing of the stator winding insulation is one of the most recognized methods used to determine the state of degradation in the insulation. HV tests performed at 0.1 Hz do have potential advantages compared to more traditional 50 Hz tests. READ MORE
2. A µCT Investigation of the Electrical Breakdown Mechanisms in Mica/Epoxy Machine Insulation
University essay from Uppsala universitet/Tillämpad mekanik
Author : Carl Saxén; [2017]
Keywords : Breakdown; composite; computed tomography; epoxy; mica; resin; winding; x-ray; μCT;

Abstract : Mica/Epoxy machine insulation is a composite material of the mineral mica, fibre-glass mesh and epoxy resin. The material is used in motors and generators rated for high voltage, where the material must withstand multiple stresses such as elevated temperatures, mechanical and electrical stresses. READ MORE

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