What is the current in the primary when the lamp is on

Reference no: EM13260731

A high intensity desk lamp is rated at 45 W and 12 Volts. It contains a transformer in its base that converts 120 V household voltage to the needed level.

A. Is this a current or voltage stepup transformer?

B. What is the turns ratio, primary to secondary?

C. What is the current in the primary when the lamp is on?

Reference no: EM13260731

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