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Stray Losses in Transformer

Stray losses in a transformer are caused by leakage fluxes (i.e., magnetic flux that...

Preventive Maintenance of Disconnector & Earthing Switches

Disconnector and earthing switches are essential components of electrical substations and distribution networks.  Table of...

Nuclear Power Plant Electrical Engineer Interview Questions

1). What is the role of an electrical generator in a Nuclear Power Plant? The...

Diesel Generator Troubleshooting: Problems, Causes & Corrective Actions

Diesel Generator Diesel generators are essential for providing backup and emergency power to industrial, commercial,...

Millivolt Drop Test Procedure

What is the Millivolt Drop Test? A millivolt drop test is a procedure used to...

Switchyard Hi-Pot Test Procedure

In a switchyard, a high-voltage dielectric endurance test called a "Hi Pot" is used...

Maximum Demand Calculator

Calculator Click here for more Electrical Calculators What is Maximum Demand? Maximum Demand is the highest amount of...

Solar Engineer Interview Questions and Answers

1). What are the key components of a solar PV system? Solar panels,  Inverter,  Charge controller (in...

132 kV Busbar Contact Resistance Test: Method Statement

What is Contact Resistance? Contact resistance is the resistance to the current flow caused by surface...

7 Causes of Power Transformer Failures

Power transformers are essential components of the electrical system. Their failure not only damages...

Electrical Testing Interview Questions

1). What is Insulation Resistance (IR) Testing? IR testing measures the resistance between electrical conductors...

Transformer Inrush Current Calculator

Calculator Click here for more Electrical Calculators What is Transformer Inrush Current? Transformers experience inrush current when powered....