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Find our regular blog articles covering everything you need to know about electrical testing, all in one place.
  • AC insulation testing (2)
  • Battery testers (8)
  • Cable fault location, testing, and diagnostics (1)
  • Cable systems (1)
  • Cable test van (1)
  • Circuit breaker analyzers (4)
  • Contact resistance testing solutions (1)
  • DC insulation testing (3)
  • DGA monitoring (1)
  • Dynamic electric motor analyzers (3)
  • Electrical resistance testing (1)
  • Electrical systems backup and quality (1)
  • Electric motor QC systems (1)
  • Electric vehicle charge point testing (2)
  • Grid measurement devices and testing (1)
  • Ground systems testing (15)
  • Ground testing (2)
  • Insulating materials and electronic components (1)
  • Insulating oil testing (1)
  • Insulation resistance testing < 1 kV (6)
  • Low resistance testing (4)
  • Megger Transformer Intelligence Centre (2)
  • Motor and generator testing (1)
  • Multi-function transformer test systems (2)
  • Multi-phase relay testing solutions (2)
  • Partial discharge testing and monitoring (2)
  • Portable appliance testing solutions (PATs) (2)
  • Power quality testing (1)
  • Power transformer testing and monitoring (2)
  • Primary injection testing solutions (2)
  • Protection system tools (2)
  • Relay software (1)
  • Single-phase relay testing solutions (1)
  • Static electric motor analyzers (2)
  • Switchgear (AIS/GIS/GIL) (1)
  • Time domain reflectometers (3)
  • Training (2)
  • Transformer frequency response (2)
  • Transformer insulation testing (10)
  • Transformer resistance testing (1)
  • Transformers (2)
  • Transformer short-circuit impedance (1)
  • Transformer turns ratio testing (3)
  • VLF insulation testing (1)
  • ADX (1)
  • AVO Training Institute (2)
  • Baker DX (1)
  • Baker EXP4000 (2)
  • BITE2 and BITE2P (1)
  • BITE3 battery impedance tester (1)
  • BITE5 battery tester series (2)
  • BVM (1)
  • Centrix 2.0 (2)
  • Centrix Evolution (1)
  • CFL535G dual-channel time domain reflectometer (1)
  • CITY SERIES (1)
  • DCM1500S (3)
  • DELTA4000 series 12 kV power factor/tan delta testers (8)
  • DET2/3 (5)
  • DET3TC (1)
  • DET4 series four-terminal earth/ground resistance testers (4)
  • DET14C and DET24C (3)
  • DETEX (1)
  • DLRO2 (3)
  • DLRO2X (2)
  • DLRO10 and DLRO10X digital low resistance micro-ohmmeters (2)
  • DLRO10HD and DLRO10HDX digital low resistance ohmmeters (4)
  • DLRO10X (1)
  • EGIL200 circuit breaker analyzer (1)
  • ERTS (1)
  • EST (1)
  • EVCC300 (1)
  • FRAX series sweep frequency response analyzers (2)
  • IDAX series of insulation diagnostic analyzers (9)
  • InsuLogix® G2 acetylene, hydrogen, and moisture monitor (1)
  • MFT-X1 Multifunction tester (1)
  • MGFL100 - Battery ground fault locator (1)
  • MIT300 series (1)
  • MIT400/2 series (1)
  • MIT1525 (1)
  • MIT2500 - High voltage handheld insulation and continuity tester (5)
  • MJÖLNER200 (1)
  • MJÖLNER600 (1)
  • MOM2 (1)
  • MPAC128 and MPAC128-ATEX Acoustic Imager (3)
  • MPQ1000 (1)
  • MPQ2000 (1)
  • MRCT relay and current transformer test set (2)
  • MTR105 (3)
  • OTS60SX/2 (1)
  • OTS PB and OTS AF series of insulating oil test sets (1)
  • PAT300 series (1)
  • PAT450 portable appliance tester (1)
  • Power transformer test van (1)
  • PVM210 (1)
  • Single-phase, hand-cranked TTR (2)
  • SVERKER 900 relay and substation test system (4)
  • TC3231 (1)
  • TDR500/3 (2)
  • TDR1000/3P (3)
  • TDR2000/3 and TDR2010 (2)
  • TDR2050 (1)
  • TM1700 circuit breaker analyzers (1)
  • TM1800 circuit breaker analyzers (2)
  • TORKEL900 series battery discharge test systems (2)
  • TRAX Multifunction transformer and substation test system (7)
  • TTR100-1 (1)
  • TTR310E and TTR330A (1)
  • TTRU3 True three-phase transformer turns ratio tester (2)
  • TXL series (1)
  • UHF PD Detector (1)
  • VIDAR (1)
  • VLF CR-28, VLF CR-40, and VLF CR-60 (1)
  • VLF CR-60HP (1)
  • VLF Sine Wave 34 kV (1)
  • VLF Sine Wave 45 kV (1)
  • VLF Sine Wave 62 kV (1)
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Why traditional transformer testing can’t deliver long-lerm reliability

For years, many organizations have relied on time-based testing to keep their transformers running. It’s familiar, predictable, and built into established maintenance cycles.
12 May 2025

The costly risks of transformer failure — and how to avoid them

For asset and operations managers alike, few things are more disruptive than transformer failure.
25 April 2025

Understanding emergency levels in transformer faults: A guide for maintenance teams

MV cable test & diagnostics: four essential methods

10 April 2025

1 Hz testing with Megger's insulation diagnostics systems

28 March 2025

Generator and Motor Testing for Onshore Wind Turbines

An overview of testing and maintenance methods to prevent failures
7 March 2025

An introduction to VLF cable testing

26 February 2025

How BCG Transformed Testing with MFT-X1 and CertSuite

A Case Study in Time-Saving Testing and Certification Efficiency with the MFT-X1
20 February 2025

From Barriers to Breakthroughs: The digital transformation of reliability

How can you break down the barriers to move beyond reactive maintenance and confidently embrace the opportunities digitalisation offers?
21 January 2025

Ensuring safety, quality, and reliability for wind turbines

14 January 2025

The world needs more (stationary) batteries: Powering the future of clean energy

8 January 2025

How batteries go bad: Understanding battery failure modes

Let's explore the main ways batteries can fail.
8 January 2025
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