Electrical Measurements Freshers Online Exam Quiz
Electrical Measurements Freshers GK Quiz. Question and Answers related to Electrical Measurements Freshers. MCQ (Multiple Choice Questions with answers about Electrical Measurements Freshers
High flux density leads to _________
Options
A : a decreased voltage in the secondary
B : a decreased voltage in the primary
C : a increased voltage in the secondary
D : a decreased voltage in the primary
The secondary circuit of a C.T. is open when?
Options
A : a very high flux density is produced
B : a very low flux density is produced
C : a moderate flux density is produced
D : no flux density is produced
The secondary winding of a C.T. is opened when?
Options
A : C.T. is magnetised
B : C.T. is demagnetised
C : C.T. is shorted
D : C.T. is opened
The secondary winding of a C.T. ____________
Options
A : can be shorted
B : can’t be shorted
C : can be opened
D : can’t be opened
The rectangular type of C.T. is built of _________
Options
A : L shaped windings
B : T shaped windings
C : A shaped windings
D : Z shaped windings
High magnetizing forces in the core when removed suddenly lead to ____________
Options
A : no residue
B : partial residual magnetism
C : rupture of the device
D : residual magnetism
In a C.T., the primary ampere turns is variable.
Options
A : True
B : False
C :
D :
When primary current flows, secondary circuit should be open.
Options
A : True
B : False
C :
D :
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