What is the primary effect of disconnecting electricity during an electrical fire?

Disconnecting electricity during an electrical fire is primarily aimed at extinguishing the flame. When electricity is disconnected, it eliminates the source of power feeding the electrical system, which can prevent further electrical arcing and reduce the risk of additional fires igniting. The primary reason behind this action is that electrical fires can be sustained by the electrical energy supplied to equipment, circuits, or wiring, and cutting off that energy source can ultimately help to extinguish the fire.

In the context of assessing other options, causing further damage would occur in situations where electrical energy is not properly addressed or eliminated, as it could lead to equipment failure or explosion. Spreading the fire can happen if proper precautions are not taken before disconnecting electricity, but the immediate intention is to prevent further ignition. Conserving energy is not a motivator in emergency response situations involving electrical fires; the focus is on safety and extinguishing the fire rather than energy efficiency.