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Logo featuring the letters "M" and "R" in bold white font, with a lightning bolt integrated into the "R." Beneath the letters, the words "POWER SYSTEMS" are written in white uppercase letters against a transparent background, highlighting their expertise in power system studies and arc flash risk.
  • Polski
  • Home
  • Services
    • Power System Studies
    • Electrical Safety
    • Electrical Engineering
    • Arc flash
    • Electrical Consulting
  • About us
    • Career
    • Join Our Team
    • Job Offers
  • Blog
    • Arc Flash Step by Step
    • Electrical Safety Conference 2025
  • Our Conferences
    • ESC EU 2025
    • ESC EU 2028
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Safe Operation of Battery Energy Storage Systems and Electrical Hazards

Safe Operation of Battery Energy Storage Systems and Electrical Hazards 

Learn the key battery energy storage system safety risks, including DC shock, arc flash, thermal runaway and short circuits, plus essential BESS standards.

Safe Operation of Battery Energy Storage Systems and Electrical Hazards  Read More »

hency blog

Arc Flash Risk Assessment – Complete Step-by-Step Guide

Learn how to perform an arc flash risk assessment step by step — from site audit to labels and training.

Arc Flash Risk Assessment – Complete Step-by-Step Guide Read More »

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After the HV test ends, the danger is still present

Every year, engineers are electrocuted after high-voltage insulation tests — not during them. The meter reads zero, the equipment looks safe, but inside the insulation a lethal charge is quietly rebuilding. This post explains why — and how Megger’s RE>Act™ technology makes the invisible visible.

After the HV test ends, the danger is still present Read More »

How Do You Protect a Power Line When It Gets More Complicated?

How Do You Protect a Power Line When It Gets More Complicated?

This article explains one key safety system — called Line Differential Protection (or ANSI 87L) — and how it’s being adapted to work in these newer, more complicated configurations.

How Do You Protect a Power Line When It Gets More Complicated? Read More »

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ARC FLASH SAFETY From Theory to Practice 

A practical guide for electrical engineers and safety professionals

ARC FLASH SAFETY From Theory to Practice  Read More »

Tasks based Electrical Risk Matrix Lessons Learned

ESC EU 1. Tasks based Electrical Risk Matrix Lessons Learned

Marcin Ruta | MR Power Systems | POLAND

ESC EU 1. Tasks based Electrical Risk Matrix Lessons Learned Read More »

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Arc Flash Analysis Step by Step #9

Step 9. Perform arc flash analysis – results review & recommendations.

Arc Flash Analysis Step by Step #9 Read More »

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Arc Flash Analysis Step by Step #8

Step 8. Perform Arc Flash Analysis – Existing Situation

Arc Flash Analysis Step by Step #8 Read More »

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Arc Flash Analysis Step by Step #7

Step 7. Equipment withstand rating evaluation 

Arc Flash Analysis Step by Step #7 Read More »

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Arc Flash Analysis Step by Step #6

Step 6. Perform selectivity analysis

Arc Flash Analysis Step by Step #6 Read More »

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Logo featuring the letters "M" and "R" in bold white font, with a lightning bolt integrated into the "R." Beneath the letters, the words "POWER SYSTEMS" are written in white uppercase letters against a transparent background, highlighting their expertise in power system studies and arc flash risk.

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