IndiaBIX

Electronics - Inductors

Exercise : Inductors - General Questions
46.
A utility pole transformer used to supply a residential customer with two phases uses:
two phases on the primary
a center tap on the secondary
a separate ground for each phase
a small coefficient of coupling
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
What is the inductive reactance?

mcq8_1033_1.gif
5.2 omega.gif
7.5 omega.gif
1.3 komega.gif
7.5 komega.gif
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
When a coil collapses the induced circuit current will:
be in the same direction
go to zero
aid counter emf buildup
be in the opposite direction
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
When a rate of one ampere per second causes an induced voltage of one volt, the unit of measure is
a lenz
an ohm
a farad
a henry
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
If you wanted to decrease the inductance of a coil, you might increase the:
number of turns
permeability of the core
spacing between turns
area of the coil
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers