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Blake Knowledge

Blake is an electrical engineering leader with 20+ years of expertise in imaging technology innovation. Former CTO of a global scientific camera manufacturer, he now drives strategic R&D and CCD-to-CMOS transitions at Jingtu Optoelectronics. His career combines technical excellence in precision instrumentation with cross-disciplinary team leadership across global markets.

Knowledge

Knowledge

What is a Junction Box (Electrical Box)?

A junction box – also known as an ‘ electrical box ’, ‘ jbox ’, ‘or ‘ terminal box ’ – is a protective box where wires are interconnected. Junction boxes are often built into the plaster of a wall, in the ceiling, or within concrete. They are standard within most homes, buildings, and factories. Jun

By Blake 03/13, 2024
Knowledge

How To Use And Read A Multimeter (Ohms, Voltage, Current)

What is a Multimeter? A multimeter, also known as a multitester or VOM (Volt-Ohm-Milliammeter), is an electronic measuring instrument used to measure various electrical parameters. Multitesters are a standard diagnostic tool for technicians and electricians in the electrical electronic industries (s

By Blake 03/13, 2024
Knowledge

What is a Feeder Pillar (Power Box)?

magine a feeder pillar as the unsung hero in your neighborhood, ensuring electricity flows safely to every home. This crucial cabinet, often seen but rarely noticed, orchestrates the distribution of power, safeguarding circuits and simplifying control. It’s like the brain of your area’s electrical s

By Blake 03/13, 2024
Knowledge

How to Read a Multimeter?

It’s a common misconception that all electricians need to be able to read an electrical meter. Fortunately, this is not the case. If you’re starting as an electrician aspirant or if you’re interested in getting into the trade, then you might want to know how to read a multimeter before reading on. T

By Blake 03/14, 2024
Knowledge

Electrical And Electronic Symbols

An electrical symbol is a small image used to represent an electrical or electronic device or function. They are also known as circuit symbols or schematic symbols as they are used in electrical schematics and diagrams. Some basic electrical symbols include: Wires Diode Batteries Transformers Capaci

By Blake 03/18, 2024
Knowledge

Thermoelectric Generators: Principles, Materials and Applications

A thermoelectric generator (TEG) is a device that converts heat energy into electrical energy using the Seebeck effect. The Seebeck effect is a phenomenon that occurs when a temperature difference exists between two different conductors or a circuit of conductors, creating an electric potential diff

By Blake 03/19, 2024
Knowledge

Sources of Electrical Energy: How Electricity is Generated

Electrical energy is a form of energy that results from the movement of electrons from one point to another in a conductor. It is a secondary energy source, meaning that it is derived from other primary sources of energy, such as fossil fuels, nuclear power, solar power, wind power, hydropower, etc.

By Blake 03/19, 2024
Knowledge

Power Plant: What Are They? (& the Types of Power Plants)

What is a Power Plant? A power plant (also known as a power station or power generating station ), is an industrial location that is utilized for the generation and distribution of electric power on a mass scale. Many power stations contain one or more generators, a rotating machine that converts me

By Blake 03/19, 2024
Knowledge

Calorific Values of Fuel

When we generate electricity in steam power plant we have to burn fuel like coal, petroleum oil or flammable gases. The fuel can be considered as such a raw material for producing electricity in any kind of thermal power generating plants . So the quality of the fuel used in a thermal power generati

By Blake 03/19, 2024
Knowledge

Operating Principles of Grid-Connected Inverters

I. Operating Principles of Grid-Connected Inverters Grid-connected inverters are devices that convert direct current (DC) to alternating current (AC) and are widely used in solar photovoltaic (PV) power generation systems. The operating principles involve several aspects: Energy Conversion Process:

By Blake 09/25, 2024

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