HCL Infosystems Electrician Interview Questions and Answers

Electricity is a form of energy resulting from the existence of charged particles (such as electrons or protons) either statically as an accumulation of charge or dynamically as a current.

• Electricity is the flow of electric charge through a conductor.

• It is a form of energy that powers various devices and systems.

• Electricity can be generated from sources such as coal, natural gas, nuclear, hydro, wind, and solar.

• It is e...read more

The blue whale is the largest animal on Earth.

• The blue whale can grow up to 100 feet long and weigh up to 200 tons.

• It is larger than any dinosaur that ever lived.

• Blue whales primarily feed on krill, consuming up to 4 tons of it per day.

• They have a heart the size of a small car and a tongue that weighs as much as an elephant.

• Blue whales are found in oceans around the world.

The Great Wall of China is the biggest wall.

• The Great Wall of China is the longest wall in the world, stretching over 13,000 miles.

• It was built to protect China from invasions and is a UNESCO World Heritage Site.

• The wall is made of stone, brick, tamped earth, wood, and other materials.

• It is an iconic symbol of China and attracts millions of tourists every year.

The Burj Khalifa is the tallest tower in the world.

• The Burj Khalifa in Dubai, United Arab Emirates, is currently the tallest tower in the world.

• It stands at a height of 828 meters (2,717 feet) and has 163 floors.

• The tower was completed in 2010 and is a popular tourist attraction.

Electrical testing process involves checking the functionality and safety of electrical systems and equipment.

• Electrical testing is essential to ensure the proper functioning of electrical systems and equipment.

• Testing involves using specialized equipment to measure voltage, current, resistance, and continuity.

• Common tests include insulation resistance testing, earth continuity testing, and polarity testing.

• Regular tes...read more