MCQ, set-4, Testing & Commissioning of Electrical Equipments

Electrical engineering

MCQ related to Testing and Commissioning of Electrical Equipment (TCEE)

Set : 4

31. Which is not tyape of transformer ?

A) shell type
B) Core type
C) Berry type
D) circulating type

... Answer is D)
Circulating type

32. Which is not accesories of transformer ?

A) Bushing
B) Conservator tank
C) Polarity Changer
D) breather

... Answer is C)
Polarity Changer

33. which is not a routine test of transformer ?

A) Winding resistance test
B) Insulation resistance test
C) Polarity test
D) emergency test

... Answer is D)
Emergency test

34. Test not done by menufecture ?

A) Routine test
B) Type test
C) Special test
D) emergency test

... Answer is D)
Emergency test

35. Which is a type test of transformer ?

A) Dielectric test
B) Temperature rise test
C) both A & B
D) Non of above

... Answer is C)
A & B both is type test

36. ....... test agreed between manufacturer & purchaser ?

A) Dielectric test
B) Temperature rise test
C) Special test
D) Routine test

... Answer is C)
Special test

37. Which is not a special test for transformer ?

A) Short circuit test
B) Temperature rise test
C) Determination of sound levels
D) Capacitance between winding & earth

... Answer is B)
Temperature rise test

38. Which is not a method of winding resistance measurement for transformer ?

A) Ohm meter
B) Wheatstone bridge
C) Kelvin's double bridge
D) Volt-Ameter method

... Answer is A)
Ohm meter

39. Voltage ratio is check by ...... ?

A) Ohm meter
B) Using ratio meter
C) Volt meter
D) B & C both

... Answer is D)
Using ratio meter & Volta meter both

40. Transformers secondary winding connection in voltage ratio test is ..... ?

A) Same
B) Opposite
C) legging
D) leading

... Answer is B)
secondary winding connection is opposite Using ratio meter method

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