The formula for total current in a series circuit is ____.
A. IT = IR1 = IR2 = IR3 ...= IRn
B. IT = IR1 + IR2 + IR3 ...+ IRn
C. 1/ IT = 1/IR1 + 1/IR2 + 1/IR3 ...+ 1/IRn
D. IT = IR1 - IR2 - IR3 ...- IRn
Answer: A
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Which of the following is the largest value of resistance?
A. The total resistance of two 1k ohm resistors connected in series B. The total resistance of two 1k ohm resistors connected in parallel C. 1000 ohms D. 100,000 milliohms
Fully describe the weld, if one is required, at joint B.
Refer to Drawing Number 09022601 REV D.
The three major electrical defects in compressor motors that can be identified using an ohmmeter are:
A) Single-phasing, dual-phasing, and three-phasing. B) Open, shorted, or grounded. C) Phased, unbalanced, or blown. D) Locked, under capacity, and unbalanced.
In the accompanying figure, the item identified as number 2 is a(n) ____ transition piece.
A. round to square B. elliptical to square C. square to triangular D. rectangular to elliptical