What is KNAN / KNAF transformer?
KNAN is a transformer that uses less flammable non-mineral oil such as silicone oil, synthetic ester or natural ester (FR3)…
KNAN is a transformer that uses less flammable non-mineral oil such as silicone oil, synthetic ester or natural ester (FR3)…
Power transformers can have different kVA depending on the type of cooling method used. Heat is one of the main…
When a system has too many radial lines protection using time delay overcurrent relay becomes impractical. Time delay for relay…
Terminology: Magnetic Flux: The total flow of a field is called its flux. Example total light emitted from a source…
Positive, Negative and Zero sequence impedance values of cable systems are needed for performing fault current calculations and other power…
Driving metallic earth rod in to ground is one of the basic steps in creating suitable earth or ground reference…
Ever wondered why crushed rock is spread over the surface of an electric substation? This article goes through the reasons…
Sequence impedance for typical winding connections can be found in most text books. These ignore magnetizing impedance branch and is…
Power Transformers can also be classified according to the type of construction: Core Type and Shell Type. Type of construction…
Triplex transformer is a three-phase transformer made of three single-phase transformers that are interconnected using bus to form three-phase bank.…