In the size category, motors are either fractional (smaller than 1 hp) or integral (1 hp or larger). * More than 80 percent of the motor energy used in commercial HVAC applications is consumed by integral horsepower AC motors.
A civil servant or public servant is a person so employed in the public sector employed for a government department or agency. The extent of civil servants of a state as part of the civil service varies from country to country.
Employees of foreign governments are generally exempt from paying Social Security taxes on income paid to them as a result of their official responsibilities. As long as the foreign government employee is working in an official capacity on official business related to his employment, he does not have to pay Social Security on his pay.