Electrical Transformer can able to Transform both AC and DC Voltages in a Circuit:

In an electrical transformer, 10% rise in temperature will reduce the life of the insulation by ___:

Which of the following insulation class will withstand high temperature in Transformer:

As the Altitude increases, Transformer cooling will become:

Generally Transformer Taps shall be present in which of the following side:

In an electrical transformer under what condition efficiency will be higher:

Transformer works on which of the following principle:

In an electrical transformer, High Voltage side will have more number of turns:

Distribution Transformers are designed to have maximum efficiency at ___ of the operating load:

Which of the following is not a necessary requirement to operate two Transformers in parallel:

Transformer Oil acts as Coolant but not as Insulating Medium

CRGO Core material is used in Electrical Transformers in order to reduce which of the following:

CRGO –

If the Voltmeter is showing voltage that is sum of both primary and secondary voltage, what will be marking at B (Choose X1 and X2):

Scott Connection used to Convert which of the following: