Test Your Electricity & Power Knowledge

Challenge yourself with this Electricity & Power quiz. Learn about watts, kilowatts, voltage, energy consumption, power converters, and circuit types.

Question 1 of 12

Q1. How does power factor affect electricity cost?

A No effect

B Only affects current

C Only affects voltage

D Low power factor increases electricity bills

Q1. What is the unit of power?

A Volt

B Ampere

C Watt (W)

D Ohm

Q1. What is current measured in?

A Volt

B Watt

C Ampere (A)

D Ohm

Q1. What is the role of a power converter?

A Store electricity

B Measure voltage

C Change voltage/current type (AC↔DC)

D Reduce energy consumption automatically

Q1. Difference between series and parallel circuits?

A Series = components in parallel, Parallel = components in series

B Series = low voltage, Parallel = high voltage

C Series = high resistance, Parallel = low resistance

D Series = one path, Parallel = multiple paths

Q1. What is the formula for electricity cost?

A Power × Time ÷ Voltage

B Power ÷ Time

C Units consumed × Rate per unit

D Current × Voltage × Resistance

Q1. Difference between AC and DC?

A AC = Alternating Current, DC = Direct Current

B AC = Direct Current, DC = Alternating Curren

C AC = High Voltage, DC = Low Voltage

D No difference

Q1. Can energy efficiency reduce bills?

A No, bills stay same

B Only in AC appliances

C Only for industrial setups

D Yes, efficient devices consume less electricity

Q1. How to calculate energy consumption?

A Current × Voltage × Resistance

B Voltage ÷ Current

C Power × Time

D Resistance × Time

Q1. What is voltage?

A Current flow

B Electric potential difference

C Power consumed

D Resistance in a circuit

Q1. How many watts in 1 kilowatt?

A 10 W

B 100 W

C 1000 W

D 500 W

Q1. How to convert HP to watts?

A HP × 500

B HP ÷ 2

C HP × 745.7

D HP × 1000

Quiz Complete

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6/8

Correct Answer

Accuracy Rate 50%

Wrong Answers 5/8

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Test Your Electricity & Power Knowledge

Result

Quiz Complete

6/8