Electrocution is one of the most serious hazards at work. Following simple precautions can greatly reduce the risk.
🔧 1. Use the Right Equipment
Choose double-insulated...
⚡ Safe Handling of Live Wires and Circuits
🔎 Hazards of Improper Handling
Electrical Shock – direct contact with live wires.
Fire Risk – overloaded/damaged wires can...
🔒 Lockout/Tagout (LOTO) – Why It Matters
⚡ What is Lockout/Tagout?
LOTO = Lock + Tag on equipment during repair, servicing, or maintenance.
Prevents unexpected startup or...
🛡️ Types of PPE
Head Protection – Hard hats with electrical insulation.
Eye & Face Protection – Safety glasses, goggles, face shields (for sparks/arc flash).
Hearing Protection...
Keep equipment away from water – Maintain at least 5 feet distance and use GFCIs to prevent shocks and fire hazards.
Unplug safely – Always...
A simple circuit with a single resistor connected to a voltage source (battery).
Charges move through the resistor from the positive terminal of the source...
What a triangle wave is
A triangle wave is a periodic waveform that linearly ramps up then linearly ramps down (or vice versa), forming a...
What is a square wave
A square wave is a periodic waveform that switches between two levels (for example +A and −A, or “on” and...
A Sinusoidal wave in the context of Electrical or Electronics Engineering is used to represent a time-varying voltage or current whose average value in...
Alternating Voltage (AC Voltage): Voltage that changes direction periodically, usually in a sinusoidal pattern.
A sine wave represents AC voltage and current.
Voltage and current rise...
As you can see, the current through the coil is 90° out of phase - and delayed. Why? The periodically alternating current flow...
An ultrasonic sensor is a device that measures distance or detects objects by sending out ultrasonic sound waves and measuring the time it takes...
