Salzer Electronics Design and Product Development Engineer Interview Questions and Answers

Single phase transformers have one primary and one secondary winding, while 3 phase transformers have three primary and three secondary windings.

• Single phase transformers are used in residential applications, while 3 phase transformers are used in industrial applications.

• Single phase transformers have a simpler design compared to 3 phase transformers.

• 3 phase transformers are more efficient and cost-effective for high p...read more

Injection moulding and rotomoulding are two types of moulding processes used in manufacturing.

• Injection moulding involves injecting molten material into a mould cavity under high pressure, commonly used for producing small to medium-sized plastic parts.

• Rotomoulding, or rotational moulding, involves rotating a hollow mould filled with material in an oven until the material coats the inside of the mould, commonly used fo...read more