I'm a Residential Customer
I'm a Business Customer
find out more about Conservation
find out more about Electricity Retailer
customer survey
Please select an area below
Public Safety
Health & Safety Policy (pdf)
Public Safety Policy (pdf)
Basic Precautions

Do it Yourself

Electrical Appliance Safety
Electricity Safety
Extension Cords
Fallen Wires
General Care
GFCI (Ground Fault Circuit Interuptors)
Outdoor Safety
Shocking Facts

 

Safety > General Care >

General Care

Changing fuses or doing electrical work around the house?

  • Always disconnect the power by moving the main switch or breaker to the "off" position.
  • Never change a fuse in a dark room or while standing on a wet floor.
  • Before changing the fuse, unplug appliances on the overloaded circuit and turn off the main switch.
  • Install the proper size fuse. All lighting and general use circuits are fused at 15 amps.
  • Never replace a fuse with a penny or other metal object.
  • There are two types of fuses: "P" or "D."
    • P fuses are recommended for general circuits, especially those to appliances that heat but aren't motorized (water heaters, baseboard heaters and stoves).
    • D fuses should only be used for large motorized appliances —dryers, furnaces, refrigerators, freezers and window air conditioners – because they can handle power surges when the appliance motor activates.

Do you know the warning signs?

  • Circuit breakers that trip repeatedly or fuses that blow for no apparent reason.
  • Rust in the fuse box, overheating, discoloration in the fuse box or flickering lights.
  • Cracked or discoloured extension cords
  • Warm cord or plug

Copyright © 2008-2009 Horizon Utilities Corporation. All rights reserved. ® Registered Trademark of Horizon Utilities Holdings Inc.

Privacy Policy Terms of Use

Some portions of this site require Macromedia Flash Player or Adobe Acrobat Reader.