Across
- 3. this maths function equals adjacent over hypotenuse
- 5. the _______ power represents the hypotenuse of the power triangle
- 6. the unit of __________ power is kW
- 7. this is the greek alphabet that denotes the angle between two lines.
Down
- 1. this maths function equals opposite over hypotenuse
- 2. when the power factor of an electrical installation is less than 0.85, a _________ is payable
- 4. the value of _________ power is zero when power factor is 1.