CUT COSTS, NOT CORNERS: HOW TO SLASH ENERGY USE IN YOUR PLANT

Keen to reduce your energy spend and boost the performance of your plant at the same time?

You’re not alone – with power prices constantly on the rise, more and more businesses are looking for ways to run leaner, smarter, and more sustainably. The good news is, with the right projects and a solid plan, you can cut energy use without cutting productivity.

 

Step One: Set your baseline so you know what you’re working with

Before you can start saving energy, you’ve got to understand how much you’re using – and where it’s going. Think of this as your energy “health check.”

  • Pull your power bills
    Start with 12 months of electricity bills to get a picture of your seasonal highs and lows. Look at total kWh used, peak demand charges, and time-of-use tariffs. This helps you identify patterns – like spikes during certain times or shifts.
  • Walk the floor
    Do a physical walk-through of your plant to get a feel for what’s running, when, and why. You’ll often find equipment left running unnecessarily, or areas that are over-lit.
  • Install smart energy meters
    This is where the real gold is. We can install sub-meters on different parts of your plant – for example, lighting circuits, air compressors, or specific production lines. This lets you see exactly which areas are guzzling power.
  • Log it and learn
    Once your monitoring is up and running, gather data for a few weeks or months. The longer you track, the clearer the picture. This data forms the benchmark you’ll use to measure improvements against.

 

Step 2: Set reduction targets

Most sites can realistically aim for 10–20% energy reduction in the first 12–18 months with the right changes in place.

 

Step 3: Prioritise projects with quick wins & then plan for long-term gains

Start with low-cost, high-impact projects – think lighting, compressed air, or power factor correction.

 

Bigger upgrades (like automation, motor control, or load management) take longer but can deliver serious savings.

  • LED Lighting Upgrades
    Lighting can account for up to 30% of your total energy bill. Swapping old halogens or fluorescents for high-efficiency LEDs cuts consumption and improves light quality on-site.
  • Power Factor Correction (PFC)
    Poor power factor means you’re paying for power you’re not even using. A properly sized PFC unit can reduce your demand charges and improve equipment life.
  • Compressed Air Optimisation
    Leaks, poor control, or outdated systems are common culprits for energy waste. Upgrades or simple repairs can have a massive impact.
  • Automation & Control Systems
    Automating equipment to run only when needed can save thousands – particularly on processes that don’t need to run 24/7.

 

Step 4: Monitor and maintain

Use smart monitoring tools for energy use and load management to track how you’re going with your energy savings.

 

With a strong focus on energy management you can lower power bills, reduce downtime, improve working conditions with better lighting and smarter systems as well as achieving the environmental wins.

 

How EAS Can Help

At EAS, we don’t just throw gear at the problem – we take the time to understand your site, your goals, and what success looks like for your team. Whether you want a full plant-wide energy audit or just need help swapping out some lights, we’ve got the know-how and the crew to get it sorted.

 

Ready to Get Started?

If you’re keen to start trimming your energy bills and future-proofing your plant, get in touch with the EAS team or give us a bell on  07 834 0505 – let’s make your plant work smarter, not harder.

pfc

August 2025 Riddle

riddle

 

 

 

 

 

 

 

 

 

 

Source: mindyourlogic.com

The answer is 109.

Need to know how we worked it out?

Tree = 10 (3 trees = 30)

Pot = 7 (38 – 10 (tree) = 28 /4 (pots) = 7

Cup of tea = 6 (3 cups of tea = 18)

 

One Pot (7) + (tree in a pot (17) x cup of tea(6)) = 109

A simple guide to motors

Motors are used to turn electricity into movement. Whether it’s a fan, pump, conveyor, or something more complex like a milling machine, motors are behind the scenes doing the hard work.

 

There are lots of different types of motors. They vary based on whether they use AC (alternating current) or DC (direct current) power, and how they generate that movement.

 

Here’s a quick overview of the common types and where they’re used.

 

DC Motors – Good for High Torque & Simple Control

 

Brushed DC Motors

  • Easy to use and control
  • Used in small appliances, medical dispensers, and packaging machines
  • Need regular maintenance because the brushes wear out

Brushless DC Motors (BLDC)

  • No brushes = less maintenance
  • Good for high precision work
  • Found in robot arms, CNC machines, and motor drives

 

Stepper Motors

  • Move in small, accurate steps
  • Great for things that need exact position control like printers, imaging equipment, and CNC tools

 

AC Motors – Powerful & Common in Industrial Setups


Induction Motors

  • Most common type (used in 80% of motor-driven systems)
  • Used in everything from home fans to big factory equipment
  • Come in single-phase (for smaller jobs) and three-phase (for bigger industrial machinery)

Single-Phase Induction Motors are used in:

  • Pumps, compressors, small fans, drills


Three-Phase Induction Motors are used in:

  • Cranes, lifts, hoists, lathe machines, crushers, mills
  • They’re tough, low-maintenance, and ideal for high-load applications


Synchronous Motors

  • Run at a steady speed, no matter the load
  • Best for applications where exact speed control is needed
  • Used in compressors, pumps, and industrial mills

 

What to Think About When Choosing a Motor

Picking the right motor for your business or operation depends on:

  • Application – What’s the motor powering?
  • Power supply – AC or DC? What voltage/current do you have?
  • Torque & speed – Do you need steady, strong force or high speed?
  • Environment – Will it be exposed to dust, water, or heat?
  • Control – Do you need variable speed or exact position control?
  • Duty cycle – Is it running all day or just in bursts?

These things help determine the right type, size, and setup of motor you’ll need.

 

Need Help Choosing the Right Motor?

Whether you’re replacing a motor or installing one for a new process, it’s important to get it right. The wrong motor can cause breakdowns, wasted energy, or poor performance.

 

That’s where EAS can help:
At Electrical & Automation Solutions (EAS), we can help you choose the right motor, install it properly, and keep it running smoothly with regular maintenance and servicing.


Give us a call today on 07 834 0505 for expert advice or a quote—we’re here to help keep your business running at full speed.

motors

Slash your power bills with solar

Thinking about cutting your energy costs and making your business more future-ready? Now’s the time to look into solar.

Solar power is a smart move for farms and businesses across New Zealand. Whether you’re running irrigation, cold storage, or processing operations, you know how unpredictable and expensive power bills can get. Solar gives you back control—helping you reduce your energy costs, rely less on the grid, and even earn from feeding extra power back into the network.

For many high-use operations, the system pays for itself in as little as 5–7 years.

 

Here’s why solar makes sense for industrial and farming businesses:

Why Go Solar?

  • Cut Power Costs
    Solar lets you generate your own power on site—reducing your monthly bills and your reliance on the grid, especially when peak rates hit.
  • Stay Ahead of Rising Prices
    Electricity prices are climbing every year. With solar, you lock in savings and reduce your exposure to future price hikes.
  • Show You’re Serious About Sustainability
    Investing in solar sends a clear message—you care about long-term success and doing your part for the environment. It’s a win for your business and your brand.
  • Long-Lasting & Low Maintenance
    With no moving parts, solar panels are built tough for Kiwi conditions and need very little upkeep. Many come with a 25-year warranty—so it’s a long-term solution you can count on.
  • Keep the Lights On During Outages
    Pair your solar setup with battery storage and you’ve got backup power when the grid goes down—ideal for essential systems like fridges, pumps or plant.

 

Government Support & Bank Finance

Right now, there are great support options that make solar even more affordable:

  • Solar on Farms (EECA)
    Free advice, technical support and finance options tailored for high-energy farms.
  • Investment Boost Tax Incentive
    The new Investment Boost could allow you to claim an upfront 20% tax deduction on solar systems in year one, and depreciate the rest over time.
  • Low-Interest Loans
    NZ banks are backing green business upgrades. For example: ASB is offering 5 years interest-free on up to $150,000 for solar and battery systems on rural properties. Available for new and existing ASB rural customers until 15 December 2025 (terms apply).Other banks are also offering low-interest green loans—talk to your provider about what’s on offer.

 

How to Get Started

  • Give EAS a call on 07 834 0505 or flick us an email—we’ll sort you a no-obligation quote.
  • Get in touch with your bank (like ASB) about low interest finance options.
  • Talk to your accountant about claiming the 20% tax break and start saving from day one.

 

Don’t Wait—Get Ready for Summer Sun

There’s never been a better time to go solar. With strong returns, great finance options and summer around the corner, now’s the time to lock in a system that’ll keep paying off for years to come.

Ready to get started? Contact the EAS team today and let’s talk solar.

media-74

Riddle Answer – July 25

riddle-july-25-answer

POWER DOWN, GEAR UP: ESSENTIAL ELECTRICAL MAINTENANCE DURING PLANT SHUTDOWNS

If your plant is heading into a scheduled shutdown, you’re in a great position to take care of critical maintenance tasks — especially electrical ones that are difficult or dangerous to perform during normal operations.

By using this downtime wisely, you can boost safety, reduce the risk of future breakdowns, and help ensure everything runs smoothly when production ramps back up.

Here are the key electrical maintenance activities the EAS team recommends during your shutdown:

 

Deep Clean Electrical Panels

Dust, moisture, and corrosion can quietly damage your electrical systems. During shutdown:

  • ensure panels are cleaned inside and out.
  • check for signs of wear, rust, or insect damage.
  • ensure all connections are tightened to manufacturer specs.

 

Test Switchgear and Breakers

Your circuit breakers and switchgear must work instantly when needed. During this time, we recommend:

  • testing insulation and contact points.
  • operating breakers both manually and electronically.
  • reviewing and updating arc flash safety labels if anything has changed.

 

Inspect UPS and Battery Backups

Your backup systems are only useful if they work when the power goes out. We can assist with:

  • load-testing the system.
  • checking for damaged or swollen batteries.
  • cleaning terminals and verifying voltage is balanced.

 

Maintain Motor Control Centers (MCCs)

These systems run your motors and machines, so it’s important they’re in top shape. We recommend:

  • Checking all wiring and control components.
  • Testing for insulation and heat damage.
  • Cleaning cabinets and confirming everything functions safely.

 

Verify Grounding and Bonding

Good grounding prevents electric shock and protects your systems from power surges. During shutdown, you should:

  • Test grounding resistance.
  • Inspect for damaged wires.
  • Check lightning protection systems, if installed.

 

Test Emergency Power Systems

No one wants to find out their backup power isn’t working — during an emergency. With your plant powered down, it’s the perfect time to:

  • Run generators under load.
  • Simulate a power outage to test automatic switching.
  • Confirm emergency lighting and alarms are functioning.

 

Ready to Restart Strong

Using shutdown periods for proactive electrical maintenance is one of the smartest things a plant can do. It reduces unplanned downtime, improves energy efficiency, and keeps your people and equipment safe.

Need help planning or carrying out your next maintenance shutdown? The EAS team is here to support you every step of the way. Just get in touch on 07 834 0505.

 

gavman2

Guess the 80s Songs

cropped-riddleAnswers:

1. Ice Ice Baby

2. Walk like an Egyptian

3. Total Eclipse of the Heart

4. Sweet dreams

5. Electric Avenue

 

April 2025 Riddle

Question:how-are-you-feeling-today

 

Answer:  Edam

March 2025 Newsletter Riddle

march-riddle-2025

 

Answer:  There are no stairs – it is a one story house.