How does the analogy of water pressure in pipes help in understanding voltage in electrical circuits?

What is the significance of potential difference in electricity, and how does it relate to the work that can be done in a circuit?

Can you explain the difference between direct voltage and alternating voltage, and provide examples of each?

How have governments and companies influenced the standardization of voltage and frequency in different regions around the world?

What factors should consumers consider when using electrical appliances in regions with different voltage standards, and how can products with varying voltage requirements be identified?

Voltage Explained - Basic Electricity Potential Difference

voltage-explained-basic-electricity-potential-difference

Let's do English ESL general vocabulary practice. How does the analogy of water pressure in pipes help in understanding voltage in electrical circuits?