What does 'Wan La San' mean?

[Eleanor]

Wan La San means: A controller with a power of over 10,000 watts driving a 3,000-watt motor. The engine power formula is speed multiplied by torque equals horsepower, which must be calculated using international standard units. The resulting horsepower is then multiplied by 735 watts to get the power, where 1 horsepower = 735 watts. Below is some relevant information about engine power: 1. The concept of engine power: The work done by an engine per unit time is called the engine's power. Corresponding to indicated work and effective work, it is called indicated power and effective power (output power), respectively. The difference between these two is called mechanical loss power. 2. Maximum engine power: The speed at which the engine reaches its maximum power is called the maximum power speed. In automotive manuals, the unit for speed is denoted as mn.