When the line is terminated by a resistance, the quarter wave transformer is connected directly to the

The secondary windings of 4,300/230 V transformer has 40 turns. How many turns does the primary windings have?

In transformer, the eddy current loss will with increase in load. O increases O decreases O be zero O remains same

A 400/800 ratio transformer has secondary winding resistance of 0.5 ohm. What is the total resistance in ohmsreferred to primary?

To prevent the harmful voltage induction by the series winding, the transformer primary must before opening or unloading None never be open be short be Open

The hysteresis loop of the core material of a transformer should have (a) a large area (b) a small area (c) an infinite area (d) none of the above

In this Center tapped transformer Find the peak voltage of V1 and V2, RMS voltage of V1 and V2, and Peak to peak voltage of V1 and V2

Question:4 A Step-down transformer is given and calculate 5:1 120 V 60 Hz V2 i k2 i. Peak load and D.C. load voltage ii. D.C. Current

What are the different losses across the transformer? Which losses are variable? What turns ratio isrequired on the secondary of a transformer if the primary has 400 turns? The applied voltage is 220VAC and the secondary voltage is 11 V.

The core losses in the transformer are also called O Variable losses O Winding losses O Constant losses O Copper losses a transformer