P2 The national grid

Question 1

What is the primary purpose of the National Grid?

Answer 1

To distribute electricity from power stations to homes and businesses.

Question 2

True or False: The National Grid operates at high voltages to reduce energy loss during transmission.

Answer 2

True

Question 3

Fill in the blank: The National Grid uses __________ to transport electricity over long distances.

Answer 3

transmission lines

Question 4

What is the role of transformers in the National Grid?

Answer 4

Transformers increase or decrease the voltage of electricity for efficient transmission and distribution.

Question 5

Multiple Choice: What type of energy is primarily transmitted through the National Grid? A) Thermal B) Mechanical C) Electrical D) Chemical

Answer 5

C) Electrical

Question 6

What is meant by ‘peak demand’ in the context of the National Grid?

Answer 6

Peak demand refers to the highest level of electricity consumption during a specific period.

Question 7

Short Answer: Name one renewable energy source that can be connected to the National Grid.

Answer 7

Wind energy

Question 8

True or False: The National Grid requires constant monitoring to balance supply and demand.

Answer 8

True

Question 9

What is the significance of ‘interconnectors’ in the National Grid?

Answer 9

Interconnectors allow electricity to be exchanged between different countries, enhancing supply stability.

Question 10

Fill in the blank: The National Grid is managed by a company called __________.

Answer 10

National Grid Electricity System Operator