Electrical power

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Question 4
Easy

An industrial heating element consists of two resistive coils connected in series as shown in the diagram below.

Heating element circuit schematic

Calculate the total electrical power dissipated by the two coils when a current of 0.25 A passes through them.

Use the equation:

P=I2×R P = I^2 \times R P=I2×R
[2]

Electrical power Questions

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