Define electrical energy and electrical power. Give their respective SI unit also.

Explanation

### Step-by-Step Solution:

1. **Definition of Electrical Energy**:
- Electrical energy is defined as the energy consumed by an electrical device or the work done by the electrical device.
- Mathematically, it can be expressed as:
\[ \text{Electrical Energy} = \text{Work Done} \quad \text{or} \quad \text{Energy Consumed} \]
...