This guide applies to all field calibrations done by qualified staff using the HZDB-423D calibrator with 5A and 25A CT (Current Transformer) clamps. It covers both single-phase and three-phase energy meters in active metering installations.
Vibhawa Learning Management System
Available courses
Lightning protection and earthing systems are essential components of electrical safety in both industrial and commercial installations. These systems are designed to safely dissipate lightning strikes and fault currents into the ground, minimizing the risk of damage to equipment, structures, and human life. This course outlines the standard procedures for testing these systems, including visual inspection and earth resistance measurements, to confirm their integrity and effectiveness.
This internal module trains Vibhawa's Electrical Engineers on the Electrical Installation Condition Assessment Testing Procedure. You will learn how to systematically inspect and test electrical distribution systems (up to 1000V AC) to ensure safety, functionality, and compliance with international BS 7671 standards.

This course teaches you how to perform safe and accurate thermal inspections on electrical and mechanical systems using FLIR E76 and E5 cameras. You will learn how to set up the cameras, plan on-site safety checks, and spot dangerous hot spots where temperatures hit 60 degrees Celsius or more, or show a phase difference of 4 degrees Celsius or more. Finally, the course covers how to use the automated Excel template to sort these problems and upload your final reports to MS Teams for approval. This training helps you find hidden equipment faults early, preventing expensive breakdowns and keeping the workplace safe.

This Insulating Oil Sampling and BDV Testing course is designed exclusively for Vibhawa Consultants Electrical Engineers. This training guides you through the full operational workflow, covering safe transformer oil extraction, how to operate SY-80 instrument, and statistical data validation to accurately classify asset insulation health.
