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Electrical energy
E = Pt
Where: E = energy (J) / electric field (N/C), P = power (W) / pressure (Pa), t = time (s)
Solved example
Given: P = 7, t = 5
Find: E (energy (J) / electric field (N/C))
- Formula: E = P·t
- Substitute the values: E = 5·7
- Result: E = 35
Answer: E = 35
Calculator
How to calculate Electrical energy
- Write down the formula: E = Pt.
- Note the known values (P, t).
- Substitute them and simplify to find E.
- Use the calculator above to solve for any letter.
Frequently asked questions
What is the formula for Electrical energy?
The formula is E = Pt, where E = energy (J) / electric field (N/C), P = power (W) / pressure (Pa), t = time (s).
What is Electrical energy when P = 7, t = 5?
E = 35. Substitute the values into E = Pt and simplify.