Author: Admin

Why do they lay underground internet cables in ocean? Answer The reason why internet cables are laid under the ocean

WHAT IS THE DIFFERENCE between AC motor and DC motor? ANSWER: the difference between AC motor and DC motor. AC

What is a transformer tap changer? Answer: A transformer tap changer is a mechanism that allows for variable turn ratios

What is the corona effect? Answer: The corona effect is a phenomenon that occurs when a high-voltage electric field ionizes

What’s the difference between contactor and relay? A contactor and a relay are both types of electrically operated switches that

Why is a thermal power plant not suitable for supplying a fluctuating load? Answer Grounding rods are typically installed vertically,

Can DC LEDs run on AC? Answer DC LEDs cannot run on AC power directly. They require a DC voltage

Can a grounding rod be buried horizontally? Answer Grounding rods are typically installed vertically, as the soil conditions are better

What is NO and NC on a contactor? Answer NO and NC are abbreviations for Normally Open and Normally Closed

How can we measure resistivity of earth? Answer There are several methods to measure the resistivity of the earth. One