When making a cut to an isolated and grounded conductor, is it necessary to install a...
Homework Answers
Yes a jumper is required as there must be a path for current in isolated or grounded conductor to flow to earth and for safety of Human and equipment it should have a jumper.while you cut ground wire the path for fault current would be through the jumper. So jumper is necessary.
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When making a cut to an isolated and grounded conductor, is it
necessary to install a...
1. The color of the outer finish of the insulation or tape marking a grounded conductor...
1. The color of the outer finish of the insulation or tape marking a grounded conductor must be A. black B. green. C. white or gray D. yellow finish. 2. When the main bonding jumper in a residential el ectrical system is a screw only, the screw must be identified with a A. white B. red C. green D. black The grounding electrode conductor should be installed without a splice, unless the splice is made using exothermic welding or by...
When must the grounded conductor be considered a current carrying conductor for the purposes of ampacity...
When must the grounded conductor be considered a current carrying conductor for the purposes of ampacity adjustment? What would be the maximum allowable ampacity of each #900MCM Aluminum conductor (XHHW-2 insulation and connected to a device greater than 100A) in a raceway containing 4 of them, where each was to be considered a current carrying conductor? What would be the maximum allowable ampacity of each #4/0 copper conductor (RHW insulation and connected to a device greater than 100A) in a...
A positively charged ball is brought close to an electr cally neutral isolated conductor. The conductor...
A positively charged ball is brought close to an electr cally neutral isolated conductor. The conductor is then grounded while the ball is kept close. Is the conductor charged positively, charge negatively, or neutral, if the ball is first taken away and then the ground connection is removed? neutral negative positive Submit Answer Tries o/1 Is the conductor charged positively, charged negatively or neutral, if the ground connection is first removed and then the ball is taken away? negative positive...
1. A positively charged insulator is brought close to an isolated touching) neutral conductor (without a)...
1. A positively charged insulator is brought close to an isolated touching) neutral conductor (without a) The diagram shows the positively charged insulator next to the neutral conductor. Draw the charge distribution on the conductor. Only draw the unbalanced charges. Insulator Conductor b) Draw an arrow on the conductor showing the direction and magnitude (indicated by the length of the arrow) of the net electric force caused by the insulator on the conductor. Label this Fa. (Fa means the force...
The Hall voltage across a conductor in a 50 mT magnetic field is 1.9 xV. When...
The Hall voltage across a conductor in a 50 mT magnetic field is 1.9 xV. When used with the same current in a different magnetic field, the voltage across the conductor is 3.0 V. Part A What is the strength of the second field? Express your answer to two significant figures and include the appropriate units. B2 = Value Units Submit Request Answer
The Hall voltage across a conductor in a 44 mT magnetic field is 1.9 μV . When used with the same current in a different...
The Hall voltage across a conductor in a 44 mT magnetic field is 1.9 μV . When used with the same current in a different magnetic field, the voltage across the conductor is 2.8 μV . What is the strength of the second field?
UNIT 12 ELECTROMACNET 104 2. The direction of conductor flux is dependent on a current magnitude....
UNIT 12 ELECTROMACNET 104 2. The direction of conductor flux is dependent on a current magnitude. b current direction. c the compass needle. d the magnitude of voltage applied. e. the core material. 3. The magnetic polarity of a coil is determined by a the magnitude of voltage applied. b. the current magnitude. c. the magnetic strength. d. the number of turns. e. the direction of current. The magnetic strength of a coil depends on a. current direction. b. the...
What is the best definition of production planning? Production planning involving making decisions about what, when...
What is the best definition of production planning? Production planning involving making decisions about what, when and where to produce Production planning involving making decisions about what, when and where to produce and what resources utilize Production planning involving making decisions about what, when and where to produce and managing the resources in the most efficient way Production planning involving making decisions about the coordination of all necessary resources and executing the plan
Scarcity exists when: O making choices among two or more alternatives is not necessary. individuals can...
Scarcity exists when: O making choices among two or more alternatives is not necessary. individuals can have more of any good without giving up anything. individuals can have more of one good but only by giving up something else. O resources are unlimited. Question 2 The slope of the PPF: O is the opportunity cost of the goods on each axis. O is the opportunity cost of the good on the horizontal axis. O is the opportunity cost of the...
Q1- How many pairwise comparisons are necessary if a researcher wishes to compare a quantitative variable...
Q1- How many pairwise comparisons are necessary if a researcher wishes to compare a quantitative variable across a factor with 7 levels? What is the probability of making at least one Type I Error when comparing a quantitative variable across a factor with 7 levels if each pairwise comparison is conducted using a 10% significance level? Q2- Provide an example setting where a One-Way Analysis of Variance (ANOVA) would be an appropriate statistical technique for analysis? Include the following: •...
1. The color of the outer finish of the insulation or tape marking a grounded conductor must be A. black B. green. C. white or gray D. yellow finish. 2. When the main bonding jumper in a residential el ectrical system is a screw only, the screw must be identified with a A. white B. red C. green D. black The grounding electrode conductor should be installed without a splice, unless the splice is made using exothermic welding or by...
A positively charged ball is brought close to an electr cally neutral isolated conductor. The conductor is then grounded while the ball is kept close. Is the conductor charged positively, charge negatively, or neutral, if the ball is first taken away and then the ground connection is removed? neutral negative positive Submit Answer Tries o/1 Is the conductor charged positively, charged negatively or neutral, if the ground connection is first removed and then the ball is taken away? negative positive...
1. A positively charged insulator is brought close to an isolated touching) neutral conductor (without a) The diagram shows the positively charged insulator next to the neutral conductor. Draw the charge distribution on the conductor. Only draw the unbalanced charges. Insulator Conductor b) Draw an arrow on the conductor showing the direction and magnitude (indicated by the length of the arrow) of the net electric force caused by the insulator on the conductor. Label this Fa. (Fa means the force...
The Hall voltage across a conductor in a 50 mT magnetic field is 1.9 xV. When used with the same current in a different magnetic field, the voltage across the conductor is 3.0 V. Part A What is the strength of the second field? Express your answer to two significant figures and include the appropriate units. B2 = Value Units Submit Request Answer
UNIT 12 ELECTROMACNET 104 2. The direction of conductor flux is dependent on a current magnitude. b current direction. c the compass needle. d the magnitude of voltage applied. e. the core material. 3. The magnetic polarity of a coil is determined by a the magnitude of voltage applied. b. the current magnitude. c. the magnetic strength. d. the number of turns. e. the direction of current. The magnetic strength of a coil depends on a. current direction. b. the...
What is the best definition of production planning? Production planning involving making decisions about what, when and where to produce Production planning involving making decisions about what, when and where to produce and what resources utilize Production planning involving making decisions about what, when and where to produce and managing the resources in the most efficient way Production planning involving making decisions about the coordination of all necessary resources and executing the plan
Scarcity exists when: O making choices among two or more alternatives is not necessary. individuals can have more of any good without giving up anything. individuals can have more of one good but only by giving up something else. O resources are unlimited. Question 2 The slope of the PPF: O is the opportunity cost of the goods on each axis. O is the opportunity cost of the good on the horizontal axis. O is the opportunity cost of the...
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