Transformer Losses and Mitigation Methods:
Transformer losses can be divided into two main components: 1. No-load losses and 2. Load losses. Thermal ratings of a transformer are determined by the following 3 factors: • The… Read more »
Category: Electrical Machines
Static Frequency Converter Synchronous Machines:
Static Frequency Converter (SFC) based starting will be used for conventional fixed speed Synchronous machines. SFC provides variable output voltage and variable output frequency. The static frequency converter (also named… Read more »
Vector Group Test Conditions:
Three-phase transformers contain Vector groups. Ensuring Vector group by doing a Vector group test is necessary before taking the transformers into operation. Here we are going to discuss the Vector… Read more »
Three-Phase Transformer Connections:
Any three-phase transformer or three single-phase transformers that constitute a three-phase transformer can be connected in different fashions known as Three-Phase Transformer Connections. The Primary and Secondary three-phase windings can… Read more »
Transformer Testing Methods:
A transformer has to go through different testing methods to prove that the transformer meets the customer’s specifications and design expectations. Before connecting the transformer, the following tests should be… Read more »
Motor Control Circuits:
2-wire and 3-wire motor control circuits are the basic control circuits encountered in motor control applications. It is important to understand, how to control a magnetic motor starter with a… Read more »