Distribution transformers are generally designed for maximum efficienc – McqOptions

MCQOPTIONS

1.	Distribution transformers are generally designed for maximum efficiency around
A.	90% load
B.	Zero load
C.	25% load
D.	50% load
Answer» E.

Discussion

No Comment Found

Related MCQs

The turns ratio required to match an 80 source to a 320 load is
If a transformer has 50 turns in the primary winding and 10 turns in the secondary winding, what is the reflective resistance if the secondary load resistance is 250 ?
A transformer has a 1:6 turns ratio and a secondary coil load resistance of 470 . The load resistance as seen by the source is
The primary of a transformer is connected to a 6 V battery. The turns ratio is 1:3 and the secondary load, , is 100 . The voltage across the load is
When a 200 load resistor is connected across the secondary winding of a transformer with a turns ratio of 4, the source "sees" a reflective load of
A transformer with a 110 V primary has a 15:1 turns ratio. The load resistance, , is 120 . What is the approximate voltage across the load?
A certain amplifier has 600 internal resistance looking from its output. In order to provide maximum power to a 4 speaker, what turns ratio must be used in the coupling transformer?
The primary coil of a transformer is connected to a 60 V ac source. The secondary coil is connected to a 330 load. The turns ratio is 3:1. What is the secondary voltage?
Losses which occur in rotating electric machines and do not occur in trans formers are
In a given transformer for a given applied voltage, losses which remain constant irrespective of load changes are