A step - up transformer operates on `220V` line and supplies `22A` .The ratio of primary and secondary winding is 11:50. The output voltage in the secondary is

A slep-up transformer operates on 220 V line and supplies 2.2 A. The ratio of primary and secondary winding is 11 : 50, The output voltage in the secondary is

A step-up transfomer operates on a 220 volt line and supplies to load, a current of 2A. The ratio of primary and secondary winding is 1 : 25. Calculate secondary voltage, primary current and power output, if efficiency is 80%

A step up transformer operates on a 230 V line and a load current of 2 ampere. The ratio of the primary and secondary windings is 1 : 25 . What is the current in the primary?

In a stepup transformer, the ratio of number of turns in primary and secondary coils is 1 : 10 . What voltage will develop in the secondary if the primary is connected to 220 V mains ? If the current drawn from the secondary is 2A, calculate the current through the primary

A step-up transformer works on 220 V and gives 2 A to an external resistor. The turn ratio between the primary and secondary coils is 2 : 25. Assuming 100% efficiency, find the secondary voltage, primary current and power delivered respectively

A step up transformer connected to a 220V AC line is to supply 22 kV for a neon sign in secondary circuit. In primary circuit a fuse wire is connected which is to blow when the current in the secondary circuit exceeds 10mA . The turn ratio of the transformer is