Technical Notes
Saturday, May 18, 2019
Learning LTspice on a Mac
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The best way to learn an electrical circuit is to simulate it. Up until 2010, PSpice (Personal (computer) Simulation Program with Integrat...
Saturday, October 27, 2018
Learning Java on a Mac
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Farrell states it is a tradition that programmers write their first program in a particular language that produces the expression “Hello, ...
Saturday, September 15, 2018
Power Line Carrier
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With the use of modern communication assisted relaying on transmission lines, understanding how power line carrier protection schemes oper...
Saturday, March 31, 2018
Bushing Health Monitoring
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It appears that all new capital equipment that is purchased for distribution and transmission systems is not with just the intent of r...
Sunday, May 1, 2016
CT Secondary Test Current Injection Methods
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I have noticed in the field various ways of injecting test current in a current transformer (CT) circuit during pre-energization, commissi...
Monday, November 2, 2015
Providing Customer Voltage
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Mains electricity is the term used to describe the common household electric power supply in the United States, being 120 Volts (V) at 60...
Monday, October 5, 2015
Phase Rotation on Delta-Delta Transformer
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A recent project of mine involved installing a 34.5/4.8kV delta-delta mobile transformer in order to remove from service a distributio...
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