Title: Mega Beast Product Demonstration
1Mega Beast Product Demonstration
- HJ Arnett Industries, LLC
- Portland, OR
- 1-800-684-9844
- Chris Shipley, Sales Manager
- Chris.Shipley_at_arnettindustries.com
2HJ Arnett Industries- Who are we?
- Located in Portland, OR- Established in 1971
- Began with ideas from lineman for tools needed in
the field and began manufacturing to fill those
needs - Full Dielectric Testing Lab- Rubber goods, Hot
Line Tools, Boom Trucks - Revenue Protection Consulting Group- Assist with
investigation and reclamation of revenue lost
from illegal taps, tampering and fraud - Product Manufacturer- Proprietary goods used for
revenue protection, power quality and fault
locating investigations
3Power Quality- Sources of Problems
- Harmonic distortionContinuous or sporadic
distortions of the 60-hertz (Hz) voltage sine
waveform, usually caused by microprocessor based
loads in the building such as computer power
supplies, lighting ballasts, and electronic
adjustable speed drives. Harmonics can also be
transmitted from an energy user down the block.
These can cause telecommunications or computer
interference overheating in motors,
transformers, or neutral conductors decreased
motor performance deterioration of power-factor
correction capacitors or erratic operation of
breakers, fuses, and relays. - Interruption, momentary A very short loss of
utility power that lasts up to 2 seconds, usually
caused by the utility switching operations to
isolate a nearby electrical problem. - Interruption, temporaryA loss of utility power
lasting from 2 seconds to 2 minutes, caused by a
nearby short circuit due to something like
animals, wet insulators, or accidents. Corrected
by automated utility switching.
4Power Quality- Sources of Problems
- Long-term outageA loss of utility power lasting
more than 2 minutes due to major local, area, or
regional electrical events. - NoiseSporadic voltage changes consisting of
frequencies higher than the normal 60-Hz power
frequency due to any number of causes, including
arc welders, loose wiring, and nearby radio and
TV transmitters. - SagA short-term decrease in voltage lasting
anywhere from milliseconds up to a few seconds.
Sags starve a machine of the electricity it needs
to function, causing computer crashes or
equipment lock-ups. Usually caused by equipment
start-up-such as elevators, heating and
air-conditioning equipment, compressors, and copy
machines-or nearby short circuits on the utility
system.
5Power Quality- Sources of Problems
- SpikeA very brief (nanoseconds to milliseconds)
change in voltage ranging from tens to thousands
of volts. Can be produced by utility and customer
equipment operations, nearby lightning strikes,
falling tree limbs on power lines, and even
static discharges. - SurgeA short-term increase in voltage, lasting
up to a few seconds. They are due either to
customer equipment operation, such as air
conditioners or motors switching on and off, or
to utility activities, such as capacitor
switching. - Transient A sudden momentary change in voltage.
Also called a spike. - UndervoltageA decrease in voltage lasting longer
than a few seconds. Usually due to undersized
wiring at the facility but can also be caused by
overloaded utility circuits and result in
brownouts.
6Power Quality- Why do customers call? What are we
really looking for?
- Lights dim when several appliances are in use or
as they are turned on. (hair dryers, toaster
oven, TV, stereo, computer) - Lights work, but appliances do not work properly
(toaster oven doesnt heat, hair dryer runs slow,
etc.) - We are looking for service problemson the
Utility Side (examples transformer to meter
cable faults/connections) or Customers Side
(examples internal electrical circuit, faulty
wiring, circuit breaker/fuse).
7Power Quality Testers
- The Super Beast and Mega Beast are conductor
testers used to apply an Amp load on 120/240 volt
service to determine if there is an conductor or
neutral problem. - Eliminates the need for homeowner being present
during testing. One utility employee can perform
a test at the meter socket and immediately
determine the source of problems.
8First things First
- The following tutorial is a factory simulated
model and results for individual utilities may
vary. - Always wear proper safety equipment when
operating the Mega Beast. - Make sure all connections are secure.
9Getting Started
- Remove the KWH meter and inspect base for loose
connections or other issues. - With the Mega Beast 100 Amp breaker in the off
position (de-energized), hook up the alligator
clips as shown. First place the Green Neutral,
then place Black on left, Red on Right.
10Voltage
- When the alligator clips are secured in place,
flip the 100 Amp breaker to ON and the voltages
between each conductor and the neutral will be
displayed on the digital meters. The 112 V shown
to the right should be 120V /- 5.
- Remember the displayed pictures are factory
simulations and not indicative of actual field
voltages.
11Applying a load to the left conductor
- Turn the switch to the left and start by applying
20 Amps by turning on one of the four toggle
switches (no order necessary). You may add an
additional 20 Amp load as needed, up to 80 Amps.
In the following picture there is no problem with
the left meter only dropping 1V.
12Applying a load to the left conductor
- This photo shows a partially open left conductor
with the left meter dipping significantly and the
right meter only dropping a volt or two.
13Applying a load to the left conductor
- Here we have a fully open left conductor. The
left meter goes blank and the right meter remains
close to the original voltage.
14Applying a load to the left conductor
- The photo on the right shows us a partially open
neutral. With the load applied to the left, the
left meter decreases significantly and the right
meter increases. If you move the switch to the
right you will see the voltages reversed.
15A full open neutral
- A full open neutral is shown here to the right.
Whether you have the load applied to the left or
right conductor the meter readings will be the
same with one close to 240V and the other blank.
16Applying a load to the right conductor
- The right meter drops one or two volts and the
left meter doesnt drop or drops very little.
The more load you apply the more the voltage
readings will decrease. If no major change in
voltage then the utility side of the meter is OK.
17Applying a load to the right conductor
- This photo shows a partially open right conductor
with the right meter dipping significantly and
the left meter only dropping a volt or two.
18Applying a load to the right conductor
- Here we have a fully open right conductor. The
right meter goes blank and the left meter remains
close to the original voltage.
19Applying a load to the right conductor
- The photo on the right shows us a partially open
neutral. With the load applied to the right, the
right meter decreases significantly and the left
meter increases. If you move the switch to the
left you will see the voltages reversed.
20Referencing the field guide on back panel
- Remember, if you take the Mega Beast out in the
field and havent used it before or it has been
awhile, please read the field instruction guide
on the back panel for a quick review.
21Finishing Note
- Please remember to wear your safety clothing and
rubber protective gear when using the Mega Beast. - The Mega Beast is for use on 120V service only.
- If you have any questions or need any assistance
using the Mega Beast, please give us a call at
1-800-684-9844.