Sunday

November 23, 2014

November 23, 2014

Posted by **mitch** on Friday, November 17, 2006 at 12:16am.

having problem understanding this problem, need help setting up problem.

The power of the machine, in terms of the transformer output voltage and current, is 200*10^3 V x 10^-2 A = 4000 Watts.

The same power flows in the transformer primary, as

4000 W = 220 V x I (amps)

Solve for I

**Answer this Question**

**Related Questions**

Physics - Suppose there are two transformers between your house and the high-...

physics - The function of those little black transformers that clog your power ...

Science - Alternating current going into a transformer has 200 volts. The ...

physics - a transformer has 200 turns in its primary coil, the potential ...

Physics - Use the relationship power = current voltage to find out how much ...

science - A linear circuit is shown below in Figure 1. Figure 1 The elements in ...

Physics - Transformers are used to increase the voltage produced at power plants...

Physics - am i correct? An electric oven has a resistance of 10.0Ω and a ...

algebra - The power (P) required to run a motor is equal to the voltage (E) ...

physics - An electric stove operates on a larger 220 V line. How much power is ...