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Electricity Video Lecture | General Awareness for SSC CGL

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FAQs on Electricity Video Lecture - General Awareness for SSC CGL

1. What is electricity?
Ans. Electricity is the flow of electrical power or charge. It is a form of energy that results from the existence of charged particles, such as electrons or protons.
2. How is electricity generated?
Ans. Electricity can be generated through various methods such as burning fossil fuels, nuclear power, hydropower, wind power, and solar power. These methods involve converting mechanical energy, chemical energy, or light energy into electrical energy.
3. What are the units used to measure electricity?
Ans. Electricity is measured in units such as volts (V), amperes (A), watts (W), and kilowatt-hours (kWh). Volts measure electrical potential, amperes measure electrical current, watts measure power, and kilowatt-hours measure energy consumption over time.
4. What are the different types of electrical currents?
Ans. There are two main types of electrical currents: direct current (DC) and alternating current (AC). DC flows in one direction continuously, while AC periodically reverses direction.
5. What are the safety precautions to be taken while working with electricity?
Ans. When working with electricity, it is important to wear appropriate protective gear, avoid overloading circuits, use insulated tools, turn off power before working on electrical systems, and follow all safety guidelines outlined by regulatory bodies.
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