D

Dedicated Circuit For Critical Loads

Definition Of A Grounded System

Definitions Of AC Motors

Delta Systems

Demand Factor

Design Of Motor Branch Circuits: One Motor Only

Design Of Motor Branch Circuits: Several Motors

Differential Protection

Direct Current Generation

Directional Ground-Overcurrent Protection

Directional Phase-Overcurrent Protection

Directional Power, Under-Frequency, & Under-Voltage Protection

Distribution Equipment

Diversity Factor

Dry Type Transformer

Dual-Element Fuses