Selector Switch Diagram
A selector switch is a mechanical control device that enables switching between a minimum of two electrical circuits. It is common in applications where there is more than one control…
Equipment
David Etukudo Shunt Trip Breaker Wiring
Proper wiring of a shunt trip breaker is necessary for it to perform its role of protecting all downstream devices in its circuit. Although it performs the same function as…
IP68 vs. IP69 – Differences and Applications
The IP (Ingress Protection) enclosure system uses a 2-digit suffix to describe the degree of ingress protection for enclosures. IP68 provides protection against extended immersion up to 1 meter, whereas…
Sarah DeGuzman Motor Peckerhead
A motor peckerhead is an electrician’s slang referring to the wiring box that is mounted on an electric motor. In professional language, it has a host of names including the…
Service Factor – Application, vs. Power Factor
There is a lot of misunderstanding about the service factor concept in the industry. Some take it to be solely a periodical excursion into overload conditions, while others consider it…
2-Phase vs 3-Phase
2-phase and 3-phase electricity are common configurations of transmitting power from one location to another. Although they are both alternating current systems, each of them have features that are suitable…
Specific Heat of Gold – In Various Units, FAQs
The specific heat of gold measures the amount of heat needed to raise the temperature of gold in a solid state by one degree Celsius. This article provides the particular…
IP55 vs. IP65 – Differences and Applications
The IP (Ingress Protection) enclosure system uses a 2-digit suffix to describe the degree of ingress protection for enclosures. IP55 provides dust protection against any particles that may interfere with…
Should You Use Anti-Seize on a Spark Plug? (PL0’s Secrets)
Many drivers apply anti-seize to spark plugs. This article explores whether anti-seize on sparkplugs is a good idea and how to remove a stuck spark plug. Spark Plug A spark…
Idler Gear – Purpose, Torque Calculation, Reverse Application
An idler gear, as the name implies, does no work. However, its use is frequent in drive trains where its default position is between a driving gear and a driven…