Electrical Measurements Characteristics Potential Transformers Online Exam Quiz
Electrical Measurements Characteristics Potential Transformers GK Quiz. Question and Answers related to Electrical Measurements Characteristics Potential Transformers. MCQ (Multiple Choice Questions with answers about Electrical Measurements Characteristics Potential Transformers
How is the transformation ratio dependent on the secondary burden?
Options
A : decreases
B : increases
C : remains constant
D : depends on the supply
At constant voltage how is frequency affected by flux?
Options
A : decreases with an increase in flux
B : increases with a decrease in flux
C : remains constant
D : depends on the current
For a given Vp the Vs __________
Options
A : increases
B : decreases
C : remains constant
D : depends on the supply
Increasing secondary burden _____________
Options
A : increases Is
B : decreases Is
C : keeps Is constant
D : decreases Ip
What is the effect of p.f. on secondary burden?
Options
A : Ip shifts towards Io
B : Ip deviates from Io
C : Ip is independent of Io
D : Ip and Io cancel eachother
What is effect of the secondary burden on the ratio error?
Options
A : ratio error is constant with secondary burden
B : ratio error decreases with secondary burden
C : ratio error increases with secondary burden
D : depends on the supply voltage
Decrease in p.f. makes Vs to lead Vp.
Options
A : True
B : False
C :
D :
Vp is leading in phase, while Vs is lagging in phase.
Options
A : True
B : False
C :
D :
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