In Fig. 12.73, two wattmeters are properly connected to the unbalanced load supplied by a balanced source such that Vab = 208 ?0° V with positive phase sequence.




Trades & Technology

You might also like to view...

What part should be replaced when servicing a wheel bearing on a non-drive wheel?

A) The bearing cup B) The grease seal C) Both the grease seal and the cotter key D) The cotter key

Trades & Technology

Which type of DMM can measure current when clamped around a conductor?

A) Inductive B) Reluctive C) Selective D) None of these

Trades & Technology

Which of the following is a recommended approach to overcoming a language barrier?

a. Use humor to make the person feel at ease. b. Speak loudly. c. Use voicemail whenever possible. d. Speak slowly and clearly.

Trades & Technology

What pressure is a pop-off valve set to trip at in most highway truck applications?

A. governor cut-out pressure B. governor cut-in pressure C. 125 psi D. 150 psi

Trades & Technology