Category Electrical Basics

What is Core balance current transformer?

A core-balance current transformer (CBCT) is a type of current transformer used to detect ground fault currents in electrical systems. Also known as a zero-sequence current transformer, it is designed to measure residual or zero-sequence currents that result from an… Continue Reading →

What are voltage monitoring relays or UV/OV monitoring relays?

Voltage monitoring relays, also known as under-voltage (UV) and over-voltage (OV) monitoring relays, are devices used to monitor electrical systems and protect equipment from voltage-related issues. These relays continuously measure the voltage levels in an electrical circuit and activate when… Continue Reading →

What is Arc Protective Clothing ?

Arc protective clothing, often referred to as arc flash protective clothing or electric arc flash protective clothing, is specialized personal protective equipment (PPE) designed to protect individuals from the hazards associated with electrical arc flashes. An arc flash is a… Continue Reading →

Stepper Motor Basics

A stepper motor is like a smart machine that follows digital commands to move. It works by counting digital pulses and turning those into small steps, which add up to make the motor move. This way, it can control how… Continue Reading →

Understanding Inductors: Types and Functions

An inductor is like a magnet’s storage unit within an electronic circuit. Imagine it as a coiled wire that looks like a spring. This coiled structure is crucial for what an inductor does. When electric current flows through a wire,… Continue Reading →

What is difference between Power Cables and Signal Cables?

Aspect Power Cables Signal Cables Function Deliver electrical power Transmit electronic signals or data Connection Link power source to equipment Connect devices for data/signal transmission Capacity High Low Protection Shielding optional, robust insulation Typically shielded against EMI Conductor Setup Varying… Continue Reading →

What is power cable and its function?

A power cable is an electrical cable designed for the specific purpose of transmitting electrical power from one point to another. Its primary function is to carry electrical energy, typically in the form of alternating current (AC) or direct current… Continue Reading →

What is the difference between Neutral and Earth?

In simple terms, when we set up an electrical system, we use three wires: the “line” (or “phase”), the “earth,” and the “neutral.” These wires have specific jobs in making electricity work safely. The main differences between the Earth (Ground)… Continue Reading →

What is Electrical Resistance?

“When an electric current passes through a bulb or any conductor, the conductor presents a level of opposition to the current, referred to as electrical resistance and symbolized as ‘R.’ Every substance exhibits electrical resistance, which is why conductors generate… Continue Reading →

“Recognizing Phase, Earth, and Neutral Wires: Simple Tips for Identification”

Identifying phase, earth (ground), and neutral wires is crucial for electrical safety and proper installation. These distinctions are especially important when working with electrical wiring or appliances. Here’s how you can identify these wires: Phase Wire: Neutral Wire: Earth (Ground)… Continue Reading →

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