Calorie

A calorie is the energy required to raise one gram of water one degree Celsius at one atmosphere. The onset of second-degree burns may occur at 1.2 calories per centimeter squared per second. One calorie per centimeter squared per second per second can be

Calibration

Adjustment of a device so the output is within a specified range for particular values of the input.

CAIFI

The customer average interruption frequency index. It is designed to show trends in customers interrupted and helps to show the number of customers affected out of the whole customer base.

CAIDI

A distribution circuit reliability average interruption duration index. It represents the average time required to restore service to the average customer per sustained interruptions.

Cable Tray

A rigid structural system used to support cables and raceways. Types of cable trays include ladder, ventilated trough, ventilated channel, and solid bottom