燃やす
explosion
accident
blaze
burnt
careless
charge
conceptual
connection
consumer
control
cost
customer
damage
dangerous
electrical
electrician
electricity
energy
failure
fire
fire works
flame
flash
hazard
household
indoor
insurance
loss
melt
overload
panel
power
problem
product
protection
risk
room
safety
security
shock
short circuit
smoke
spark
sparkle
supply
system
trouble
voltage
warning