Why is a core used in transformers?
Why is a core used in a transformer?
What is the main use of the transformer? What is the transformer? What is a transformer? How can I design a core balance current transformer? Will it be possible to use air-core transformer instead of power transformer? Is a transformer an inductive or capacitive load? What is neutral current transformer and where do we use it? Why netural eathng requied in transformer? What is single phase transformer? Why does a no-load current flow in a transformer and from where is it generated? What is ideal transformer? Does the transformer works with pulsated dc? Why does not Potential Transformer primary draw very large current (connected to a huge power grid) even when it is open circuited at secondary? The line is not short circuited in the ground through the potential transformer, though one primary terminal is grounded. Why? What is a voltage transformer and a current transformer? What is the function of the oil in a transformer? How do I know which side requires the higher voltage in a transformer? How does a transformer blow up? During negative voltage regulation what will be the power factor in the transformer? How do I minimize core losses in a transformer? What is the working principle of an isolating transformer? During positive voltage regulation what will be the power factor in the transformer? What is the advantage of no-load test in a transformer? What is the basic difference between inductor and transformer? What is the difference between an inductor and transformer? What is mean by duty cycle of transformer? What is single phase transformer mean? What is the main reason of using NGR in a power transformer? What is the single phase transformer theory? Phasor diagram of transformer on load?