Electrical Machine Design QUESTIONS AND ANSWERS

Electrical Engineering : Electrical Machine Design QUESTIONS AND ANSWERS :: part3 : 1 to 5

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

1.Transformers with a capacity of upto _____ have a cooling radiator system with natural cooling

2 MVA

5 MVA

7.5 MVA

10 MVA

2.The forced oil and air circulation method is usual one for transformers of capacities

upto 5 MVA

upto 10 MVA

upto 20 MVA

30 MVA upwards

3.D.C. servomotors are used in

purely D.C. control systems

purely AC. control systems

both D.C. and AC. control systems

none of the above

4.For 275 kV transformers, using cold rolled grain oriented steel, which of the following values of flux density may be used?

1.0 Wb/m2

1.1 Wb/m2

1.3 Wb/m2

1.6 Wb/m2

5.D.C. windings are

sometimes 2-layer type

never 2-layer type

always 2-layer type

none of the above

More Electrical Machine Design QUESTIONS AND ANSWERS available in next pages

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Electrical Engineering Questions And Answers :: Electrical Machine Design: part3

Electrical Machine Design QUESTIONS AND ANSWERS

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