Look for charred wire
insulation, wire shorted against back metal box,
or device literally falling apart.
With circuit dead, inspect outlet and switch for
charred wire insulation and faulty connections. Plug and turn appliances
one one.
Important
ALWAYS SHUT OFF POWER THE CIRCUIT YOU WILL WORKING ON, THE ENTIRE
HOUSE YOU ARE NOT SURE WHICH FUSE BREAKER CONTROLS THE CIRCUIT. Look for
black smudge marks faceplates or
frayed charred cords connected to
dead circuit.
\ I
If fuse blows right away, pull out fuse make sure
circuit breaker OFF.
If circuit went dead soon you
plugged appliance in, plug cord is
probably fault and should replaced.
Replace faulty fixture switch.
When turning wall switch causes fuse blow
or breaker trip, short fixture outlet
controlled switch position switch.
If turning wall switches doesn't blow
fuse trip breaker, trouble in
appliance.
Note: none the above solves the problem and your fuse breaker
still blows trips, your wiring fault.How Find the Cause Short Circuit
Most short circuits occur flexible
cords, plugs, appliances.
DOUBLE CHECK WITH TESTING DEVICE ABSOLUTELY SURE THE CIRCUIT DEAD. Then
install new fuse reset breaker.EngineeringEBooksPdf. When fuse blows breaker
trips again, you'll know you've found
offending appliance. Then install
new fuse reset breaker. Call electrician.
If circuit went dead soon you turned
appliance on, appliance its switch is
probably defective and should replaced
or repaired.com
. Remove each faceplate and
inspect device and wiring.
Color Wire
White
Black
Red
Green
Bare Wire
Color Screw
Silver White
Brass
Brass
Green
Electrical
Box Ground
Hot Neutral
or Grounding Wire
Neutral Wire
Hot Wire
Hot Wire
Grounding Wire
Grounding Wire
www. Then install new fuse or
reset tripped breaker. Replace defective
switch receptacle faulty wiring.
If you find visible signs trouble, though, you'll
have trace your way through circuit.
If new fuse doesn't blow breaker
doesn't trip right away, turn each wall
switch, one one, until fuse blows or
circuit breaker trips. Simply replace damaged
cord plug before installing new
fuse resetting breaker. this,
turn off all wall switches and unplug every
appliance dead circuit. Then install new fuse
or reset breaker