Electrical Measurements Entrance Exams Online Exam Quiz
Electrical Measurements Entrance Exams GK Quiz. Question and Answers related to Electrical Measurements Entrance Exams. MCQ (Multiple Choice Questions with answers about Electrical Measurements Entrance Exams
The secondary winding of a P.T. is designed for _________
Options
A : 220 V
B : 2.2 kV
C : 1.1 kV
D : 110 V
Potential transformer is similar in design to a _________
Options
A : C.T.
B : Step up transformer
C : Power transformer
D : Step down transformer
Potential transformers are used with _________
Options
A : high range voltmeter
B : low range voltmeter
C : intermediate range voltmeter
D : very high range voltmeter
Potential transformers are used to measure _________
Options
A : high voltages
B : low voltages
C : high currents
D : low currents
The primary current in a C.T. is _________
Options
A : independent of secondary circuit
B : dependent on the secondary circuit
C : depends on the transformation ratio
D : depends on the nominal ratio
Secondary of a P.T. can be open circuited.
Options
A : True
B : False
C :
D :
When C.T. is connected in series with a line, a large voltage exists across the primary.
Options
A : True
B : False
C :
D :
The excitation current of a C.T. _________
Options
A : varies over a fixed range of operation
B : varies over a wide range of normal operation
C : is fixed over a range of operation
D : is fixed always
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