Related Questions

In constant voltage charging method, the charging current from discharged to fully charged condition
A decreases
B increases
C remains constant
D none of the above
Under normal charging rate, the charging current should be
A 10% of capacity
B 20% of capacity
C 30% of capacity
D 40% of capacity
The current carrying capacity of cables in D.C. is more than that in A.C. mainly due to
A Absence of harmonics
B Nonexistence of any stability limit
C Smaller dielectric loss
D Absence of ripples
As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of
A reducing time of charging
B increasing cell capacity
C both (A) and (B)
D avoiding excessive gassing
In constant-current charging method, the supply voltage from discharged to fully charged condition
A decreases
B increases
C remains constant
D none of the above
In ______ system the charging current is intermittently controlled at either a maximum or minimum value
A two rate charge control
B trickle charge
C floating charge
D an equalizing charge
The time constant and R-C circuit may also be defined as the time during which the charging current falls to ______ percent of its initial maximum value,
A 37
B 42
C 63
D 73
Which one of the following cables can transmit data at high speads?
A Co-axial cables
B Twisted pair cables
C Fibre optic cables
D UTP cables
Which one of the following cables can transmit data at high speeds?
A Co-axial Cables
B Twisted pair cables
C Fibre optic cables
D UTP cables
A device that connects to a network without the use of cables is said to be:
A distributed
B wireless
C centralized
D None of these

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