A: Problems may
occur more frequently and appear more severe if your computer is
close to one of these devices.
Copy machines
Elevators
Air conditioners
Electric motors
Vending machines
Electric furnaces
Electric welders
Utility electric systems are also subject to a
number of external influences that can cause power line
disturbances. Some of the most common causes are:
Lightning, wind and other weather conditions
Switching on the utility system
Car accidents involving utility poles or
above-ground equipment
Q: How can I keep my computer and other
sensitive electronic equipment safe?
A: Problems:
Electrical disturbances in your home can cause
problems with sensitive equipment. In general, any device that
draws a fluctuating current or a great deal of power at start-up
can cause problems.
Problems may occur more frequently and appear
more severe if your computer is close to one of these devices.
Even a coffee machine could cause problems with your electronic
equipment if it’s on the same circuit. (LINK to What causes
elelctrical disruptions)
Loose wire connections frequently cause
problems.
Are you receiving the correct voltage?If in doubt
contact us.
Solutions:
For some electronic equipment, you may need a
dedicated circuit running directly from the fuse or circuit
breaker panel.
Many power quality problems originate from
faulty or undersized neutral wires. Check that proper wire sizes
are used to accommodate the circuit loads.
Inexpensive software is available to back up data. You should do
this periodically when working with important data.
Unplug computers and other electronic devices
during thunderstorms if you don’t have surge protection.
Static electricity can cause loss of data or damage to a
computer. Anti-static sprays and mats can reduce the impact.
Static electricity can be minimized by maintaining at least 50%
relative humidity or by installing computer-grade carpeting.
If your monitor wavers, try moving it around
until you find a spot where it operates normally.
Surge suppressors either limit impulses or
divert them to ground, so that they do not pass through sensitive
equipment. Look for suppressors that have protection on all
wires: line, neutral and ground.
Isolation transformers are designed to prevent
electrical noise on the power line from being passed through the
protected equipment.
Line conditioners or power conditioners provide
several types of protection in one device. Conditioners often
combine the properties of an isolation transformer, a surge
suppressor and a voltage regulator (to maintain a steady
voltage). The term "power conditioner" is applied
rather loosely and may not perform all three functions. Be sure
to get equipment that provides the degree of protection you need.
The On-Line Uninterruptible Power Supply (UPS)
is the only device that provides reliable protection from all
power disturbances. Typically, these self-contained units provide
5 to 10 minutes of battery power that gives you time to properly
shut down. They are ideal for use with minicomputers and small
control systems since they can be placed close to the equipment
they protect and require no special installation or ventilation.
For the best protection against all power disturbances, the UPS
must be an "on-line" type and not simply at
"standby power supply" (SPS).
Where to Go for Help
Your equipment supplier can provide information
on your equipment's tolerance to power disturbances.
An electrical contractor may be able to ensure that your
electrical system is adequate for the intended equipment.
Horizon Utilities may be able to determine the
origin of the disturbances or assist in finding a consultant who
specializes in power quality investigations and solutions.
Q: I’m having trouble paying my
hydro bill. What can I do?
A: Your first
step is to contact a Horizon Utilities customer service
representative in Hamilton at 905-522-9200 or St. Catharines at
905-984-8961.
We can’t help you if you don’t
call. At Horizon Utilities you will reach a real person who is
specially trained to help you.
He or she will discuss your situation with
you. Your customer service representative may enroll you in the
Budget Payment Plan. Your account needs to be paid in full before
you can be enrolled in the Budget Payment Plan, which allows you
to level out your hydro bill over a twelve-month period. This way,
you can eliminate those large seasonal bills. You pay a
predetermined fixed monthly amount, based on your yearly usage. It
is reconciled annually. You will get a hard copy of your bill
which lists your actual consumption on your regular billing dates.
The Budget Payment Plan must be used in conjunction with the
Pre-Authorized Payment Plan.
This payment plan allows you to authorize banks, trust companies
or credit unions to deduct the payment directly from your account
on or after the due date.
Q: What is the "electricity usage
adjustment factor" I see on my hydro bill?
A: When
electricity is delivered over a power line, it's normal for a
small amount of power to be lost as heat. Weather conditions and
theft can also cause power losses. These losses are known as line
losses or system losses.
Because line losses occur, Horizon Utilities
must buy more power for you than you actually use. To allow for
these losses, some electricity charges on your bill are based on
the adjusted consumption. Horizon Utilities electricity usage
adjustment factor for residential and small commercial customers
is 4.24%.