No. In an amplifier, Power Out > Power in. In a transformer Power Out ~= Power In (minus internal losses). An AC generator is more like an amplifier than a transformer.
Transformer Inductance?
The residual magnetisation present in the current transformer coils may cause the errors during measurement of high currents. So that it is necessary to check that.
Voltage Tarnsformer transforms only voltage. While power transformer transforms both voltage and current.
No! A transformer changes voltage levels, not power levels. In fact, the output power of a transformer is actually a little lower than its input power, due to the efficiency of a transformer.
1- residual flux existing before enegizing the transformer . 2- size of transformer . 3- size of power system. 4- type of magnetic material of the core. 5- the method of energizing the transformer.
the fact is that that ratio will hold true only for thw power as designed
ideal transformer is that which has no power losses.if any transformer transfer power to secondary without power loss then that call a ideal transformer
No. In an amplifier, Power Out > Power in. In a transformer Power Out ~= Power In (minus internal losses). An AC generator is more like an amplifier than a transformer.
A power transformer is used to provide power (to your home, for example), an instrument transformer is used to measure voltage or current (for metering, for example).
You cannot 'change' the 'rated power' of a transformer except by changing the transformer for another one. You can, though, operate the transformer below its rated power or, for short periods of time, operate the transformer aboveits rated power.
Residual power can build up and overcome.
shut down unplug battery and charger hold power button for 5 to 10 seconds to drain all residual power plug battery and charger back in done....
ideal transformer is that which has no power losses.if any transformer transfer power to secondary without power loss then that call a ideal transformer
rectifier transformer converts acinto dc.but,power transformer convert step up or step down ac energy without changing frequency
Transformer Inductance?
B.I.L. stands for Basic Impulse Level for the transformer. It should be on the faceplate of the transformer.