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Latest Transformers Questions and Answers

S Bharadwaj Reddy
What is a transformer and how does it work? A transformer is an electrical static equipment designed to convert alternating current from one voltage to another. It can be designed

Transformers Questions & Answers Part-1

S Bharadwaj Reddy
Inrush Currents in Transformers – Causes When a transformer is energized after a short interruption, the transformer may draw high inrush currents from the system due to core magnetization being

Transformers Questions & Answers Part-2

S Bharadwaj Reddy
Auto-transformer Advantages: Auto-transformers in comparison with the double winding transformers are generally advantageous of the voltage ratio is favorable from the point of view of the equivalent size The reduction

Transformers Questions & Answers Part-3

S Bharadwaj Reddy
Insulation Materials used in Transformers and Induction Motors Insulation materials used in transformers and motors are classified based on the temperature withstand capability. Some of the insulation classes used in

Transformers Questions & Answers Part-4

S Bharadwaj Reddy
Where Star (wye) Delta transformer is used in Power system Star-Delta Transformer (Y-Δ ) Primary Y (High Voltage side) and Secondary ( Low Voltage side) Δ is generally used at

Transformers Interview Questions & Answers

S Bharadwaj Reddy
Why is transformer flux constant? When a load is connected to a transformer current (say I2) flows through secondary coil thus an M.M.F (N2I2) is produced, this produces the secondary

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