You are testing a running motor in a series circuit using a voltmeter and identify the following circuit conditions:
Voltage measured from motor positive terminal to chassis ground:   8.6 V-DC
Voltage measured from motor negative terminal to chassis ground:  0 V-DC
Voltage dropped across motor positive and negative terminals: 8.6 volts
Where is the problem in the circuit likely to be found?

A. On the positive side of the load
B. On the negative side of the load
C. The load (motor)
D. No circuit problem based on this data


Answer: A

Trades & Technology

You might also like to view...

Seawater-cooled condensers for marine use have ____.

A. removable water box covers B. water circulating in the tubes C. tubes that are accessible for cleaning using a brush D. All of the above.

Trades & Technology

Two linear transformers are cascaded as shown in Fig. 13.100. Show that

Trades & Technology

Name three methods that can be used to provide braking for a motor.

What will be an ideal response?

Trades & Technology

List five parts that are commonly weld-bonded.

What will be an ideal response?

Trades & Technology