Why dosen't a transformer work with direct current? why is ac r...

A 35 kVA transformer supplies a load of 12 kW at a power factor of 0.45 lagging. Find the percentag...

Consider a transformer with a primary that has 50 turns of wire and a secondary of 250 turns. Then a...

Why dosen't an elephant smoke?

A 300 kVA transformer has a primary winding resistance of 0.4 Ω and a secondary winding resistance...

why dosen't anyone answer me. i'm only 11!

A transformer has 120 V across the 100-turn primary coil and has 5 turns in the secondary coil. If t...

A transformer is to be used to provide power for a computer disk drive that needs 5.8 V (rms) instea...

Sarah has 2 dosen eggs. she sold 1\2 of her eggs how many eggs did she sell?

In a transformer, there is a primary voltage of 130V and a secondary voltage of 50V. If there are 5...

In a transformer, there is a primary voltage of 70V and a secondary voltage of 210V. Which statement...

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