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Classroom example Eguana Technologies

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The question

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How it works

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Who does this work

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Ways in

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For you

About Eguana Technologies

For you

Sources

How can stored electricity help when supply and demand happen at different times?

Eguana Technologies · Calgary headquarters and historical Calgary engineering evidence. Current manufacturing allocation is not inferred from older documents.

Graphic-novel illustration. An engineer checking energy-storage controls beside closed battery cabinets.

Where it fits

Pick your class
  • Science 10 · Energy transformations in technological systems
  • Science 30 · Energy and the environment

How it works

Schematic · not to scale

Move energy across time

Conceptual sequence: Electricity is available at one time. Store some energy for later use. Discharge it when electricity is needed. A larger load uses the stored energy faster.

  1. Electricity is available at one time.

  2. Store some energy for later use.

  3. Discharge it when electricity is needed.

  4. A larger load uses the stored energy faster.

The arrows show energy transfer, not creation. Losses, capacity and operating limits affect real runtime.

The lesson, in the real world

Storing energy changes when it can be used.

  1. 1

    Electricity demand and available generation can change at different times. A battery can store energy for later use.

    Our explanation
  2. 2

    Power electronics and controls manage electrical transfer between the storage system and other connected equipment.

    Our explanation
  3. 3

    A design must distinguish power, the rate of transfer, from energy, the amount stored or delivered over time.

    Our explanation
  4. 4

    Storage has losses and operating limits. Compare when energy is needed, how quickly it must be delivered and how much is available.

    Our explanation
Source: Storage products(opens in a new tab); Current Calgary headquarters(opens in a new tab); Historical employer role, dated 14 February 2018(opens in a new tab)

Who does this work

All roles in this example

Role

Power-electronics design

Control how electrical energy moves between components. Power-electronics work combines circuit design with testing, thermal limits and the behaviour of the complete system.

Work area · A dated employer posting explicitly establishes Calgary power-electronics engineering work.General explanation, written by usSource: Storage products(opens in a new tab); Current Calgary headquarters(opens in a new tab); Historical employer role, dated 14 February 2018(opens in a new tab)

What might you actually do?

  • Investigate

    Choose and document a circuit design.

  • Test and compare

    Test its response across operating conditions.

  • Explain and improve

    Investigate losses and component limits before revising the design.

Typical of this kind of work in general. Not a description of any one person’s job at Eguana Technologies.

Often works with
Electrical technologists, firmware developers and manufacturing teams
Classroom connection
Power describes the rate of energy transfer; stored energy describes how much is available.

Related job postings

Similar work at other employers in Calgary, AB, not openings at Eguana Technologies. These are live searches: results change daily and we have not checked them.

Saved job examples

How employers have described this kind of work, saved on the date shown. Employers have not reviewed or endorsed this page.

  • Power Electronics Engineer — historical exampleEguana Technologies · Calgary, AlbertaHistorical example
    Employer posting · saved 15 Oct 2026

    Power Electronics Engineer — historical example

    Eguana Technologies

    Featured employer. Historical employer PDF; current acceptance of applications not verified. Do not display as an open opportunity.

    Source: Historical employer role, dated 14 February 2018(opens in a new tab)
    Location
    Calgary, Alberta
    Experience
    Experienced: the 2018 posting requests an electrical-engineering bachelor’s degree and 2+ years in product design and lithium battery-system design.
    Posted
    14 Feb 2018

    Design electrical products from prototype toward production, with attention to component selection, testing and manufacturing requirements.

    The work, in our words

    • Develop circuit-board designs and select components.
    • Prepare requirements and validation test plans.
    • Support production changes and evaluate existing designs.

    Skills the posting asks for

    Electrical design and troubleshooting · Product testing and documentation · Working with suppliers and other engineers

    Classroom connection

    Shows how circuits and energy-storage requirements become design and testing work.

    What this example establishes: Historical employer PDF; current acceptance of applications not verified. Do not display as an open opportunity.

    Historical job example — not a current vacancy

    Historical employer PDF; current acceptance of applications not verified. Do not display as an open opportunity.

    Original posting(opens in a new tab)

How to prepare

  • Electrical Engineering Technology

    SAIT

  • Electrical Engineering

    University of Calgary

See all pathways

Ways in

For your students

Ways to prepare for this work

Programs that teach skills this work uses. Each is one route in, not a requirement, and no program has endorsed this page.

Showing routes for power-electronics design. Show all

  • SAITDiplomaCalgary

    Electrical Engineering Technology

    Study circuits, electrical power and controls with practical laboratory work.

    About this route

    Check the provider’s current prerequisites and intake availability. This is a related learning route, not a hiring promise or an employer requirement.

    Official program page(opens in a new tab)

    Why it connects to the work · our interpretation

    Power-electronics design

    Supports electrical testing and technical systems work. Power describes the rate of energy transfer; stored energy describes how much is available.

  • University of CalgaryBachelor’s degreeCalgary

    Electrical Engineering

    Study electrical phenomena and their engineering applications.

    About this route

    Check the provider’s current prerequisites and intake availability. This is a related learning route, not a hiring promise or an employer requirement.

    Official program page(opens in a new tab)

    Why it connects to the work · our interpretation

    Power-electronics design

    A degree route relevant to power-electronics design; it does not replace job-specific experience. Power describes the rate of energy transfer; stored energy describes how much is available.

Ask the class

Use it in class

Ask the class

Could two batteries store the same amount of energy but support different appliances?

Use fictional devices rated at 1 kW and 3 kW and an idealized 6 kWh store. Compare ideal run times, then ask what changes when losses and power limits are included.

Mindset it shows

Ideal answers are six hours and two hours, only if the device is within the system’s power limit. Real run time depends on usable capacity, operating conditions and losses; these are not Eguana specifications.

About Eguana Technologies

Storing energy changes when it can be used.

Headquarters
Calgary headquarters and historical Calgary engineering evidence. Current manufacturing allocation is not inferred from older documents.
Source: Storage products(opens in a new tab); Current Calgary headquarters(opens in a new tab); Historical employer role, dated 14 February 2018(opens in a new tab)
Local connection
Calgary headquarters and historical Calgary engineering evidence. Current manufacturing allocation is not inferred from older documents.
Source: Storage products(opens in a new tab); Current Calgary headquarters(opens in a new tab); Historical employer role, dated 14 February 2018(opens in a new tab)
Team size
Not verified. We have not found a dated, sourced figure.
The problem
How can energy storage help when electricity supply and demand occur at different times?
Source: Storage products(opens in a new tab); Current Calgary headquarters(opens in a new tab); Historical employer role, dated 14 February 2018(opens in a new tab)
What they do
Energy-storage systems and associated control technology.
Source: Storage products(opens in a new tab); Current Calgary headquarters(opens in a new tab); Historical employer role, dated 14 February 2018(opens in a new tab)
Who uses it
Households, installers and utilities managing energy availability and demand.
Source: Storage products(opens in a new tab); Current Calgary headquarters(opens in a new tab); Historical employer role, dated 14 February 2018(opens in a new tab)

Eguana Technologies lists Calgary as its headquarters and offers energy-storage systems and controls. Its products connect stored electrical energy with home and utility needs. A dated Calgary engineering posting also documents real work on power electronics, circuit boards and product testing.

Source: Storage products(opens in a new tab); Current Calgary headquarters(opens in a new tab); Historical employer role, dated 14 February 2018(opens in a new tab)
Company website(opens in a new tab)
Who does this work

Read each source’s date and scope: a documented role is not proof of a current vacancy or of where every position is based.

Reported as Eguana Technologies states it. Eguana Technologies has not reviewed or endorsed this page.

Sources and course fit

Sources checked 15 Oct 2026

Where it fits

  • Science 10 · Energy transformations in technological systems
  • Science 30 · Energy and the environment

Editorial mapping to published CBE course topics. Pending educator review. No outcome-code alignment is claimed.

Organization claims are reported as the organization states them. Eguana Technologies has not reviewed or endorsed this page.

What we know, and how
TypeClaimHow we know
workEguana Technologies lists Calgary as its headquarters and offers energy-storage systems and controls. Its products connect stored electrical energy with home and utility needs. A dated Calgary engineering posting also documents real work on power electronics, circuit boards and product testing.Source: Storage products; Current Calgary headquarters; Historical employer role, dated 14 February 2018Organization-stated
local connectionCalgary headquarters and historical Calgary engineering evidence. Current manufacturing allocation is not inferred from older documents.Source: Storage products; Current Calgary headquarters; Historical employer role, dated 14 February 2018Organization-stated
course fitDistinguish stored energy from the rate of transfer. Capacity divided by load is an idealized runtime; actual losses and operating limits change it.Source: Calgary Board of Education: Science 10/20/30 course topicsEditorial connection to verified course topics
limitsThe 2018 role is historical evidence, not a live opportunity. Do not claim a current Calgary production capacity from older financial reports. No bill-savings estimate or product recommendation is proposed.Source: Storage products; Current Calgary headquarters; Historical employer role, dated 14 February 2018Scope of this example

Solid green: the organization states it. Outlined: seen in a dated source. Dashed: our interpretation, not yet researched, or announced but not yet real.