One horse power is equal to :
(a) 1000W
(b) 500W
(c) 764W
(d) 746W

Options

A. 1000 W
B. 500 W
C. 764 W
D. 746 W

Answer

To solve the question "One horse power is equal to:", we need to know the conversion between horsepower and watts.

### Step-by-Step Solution:

1. **Understand the Units**:
- Horsepower (hp) is a unit of power that is commonly used to measure the power output of engines and motors.
- Watt (W) is the SI unit of power, defined as one joule per second.

2. **Know the Conversion Factor**:
- The standard conversion factor is that 1 horsepower is equivalent to 746 watts.

3. **Evaluate the Options**:
- Now, let's look at the options provided:
- (a) 1000W
- (b) 500W
- (c) 764W
- (d) 746W

4. **Select the Correct Answer**:
- Since we know that 1 horsepower = 746 watts, we can see that option (d) 746W is the correct answer.

5. **Final Answer**:
- Therefore, the answer to the question "One horse power is equal to:" is (d) 746W.