The phase sequence of a 3-phase system for which VAN = 120 /90o V and VBN = 120 /210o V is:_______
a) bca
b) abc
c) cab
d) acb

Answers

Answer 1

Answer:

b. abc

Explanation:

The phase rotation and its sequence is order in which voltage is reached to their respective sources. The wave forms of a polyphase flow through AC source to the panel. The three phase system has two possible sequence which can be a-b-c or c-b-a. The correct answer is therefore b.


Related Questions

Other Questions
Which Supreme Court case resulted in due process rights for adults being available for juveniles accused of crimes?Hazelwood v. KuhlmeierTinker v. Des MoinesIn re GaultBrown v. Board of Education The Hirt & Block mutual fund has assets of $147 million, liabilities of $7 million and 7 million shares outstanding. The shares trade at $21.60 per share. What is the percentage load fee? Kate's Diner offers one breakfast item, a breakfast special. The market price for this meal is $5. At her profit-maximizing level of output, Kate's average variable cost is $4 per meal. Her average total cost is $6 per meal. Since the market is perfectly competitive, Kate should ________. Kevin has a BMI of 28.5. How many calories should he eliminate from his diet every day to achieve weight loss? a.600 calories b.400 calories c.100 calories d.200 calories e.300 calories . One sample has M = 18 and a second sample has M = 14. If the pooled variance for the two samples is 16, what is the value of Cohens d? PLS HELP:Find all the missing elements: Which phrase best completes the sentence? Margarita: Fulmos ___unas faldas, unos cinturones de marca, in vistido pata y un lente nuevo para mi camara. Joaquin used two types of flour in a muffin recipe. How much flour did he use in all? Solve any way you choose. How could you incorporate listening for needs, purpose, or concern to create value in the conversation (including describing what that would look like)? The ______________ of estimating bad debts expense involves a detailed listing of each customer's outstanding account and its length of time past due i Multiple Choice Direct write-off method. Percentage of sales method. An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm^2, separated by a distance of 1.70 mm. A 25.0-V potential difference is applied to these plates. Calculate: a. the electric field between the plates b. the surface charge density c. the capacitance d. the charge on each plate. What type of noun is the word in bold? Sally walked along the seashore looking for shells. summary of the poem sea fever While performing an experiment, it is important to: a. change the control setup b. test many different variables at the same time c. reach a conclusion d. record observations and measurements write the formula of three compounds which you know and name the elements in them Question 1 (5 points)The line segment AB with endpoints A(-3, 6) and B(9, 12) is dilated with a scalefactor 2/3 about the origin. Find the endpoints of the dilated line segment.OA) (-2, 4), (6,8)B) (2, 4). (6,8)OC) (4, -2), (6,8)OD) (-2,4), (8,6) Read this excerpt from an essay on Sister Carrie.Very early in the novel, Dreiser plays with the object/person dynamic Clothes, for example, stand in for people. Describing traveling salesmenknown as "drummers," Dreiser writes, "Good clothes, of course, were the first essential, the things without which he was nothing."What is missing from this paragraph?.a clear claimOB.textual evidenceOC. explanation of how textual evidence supports a claimD.nothingResetNextmen ved Lucy reads 450 words in 3 minutes.This is an equation that can be used tofind w, the number of words Lucy canread in 20 minutes if she continues toread at the same rate? A production departments beginning inventory cost includes $478,000 of conversion costs. This department incurs an additional $1,047,500 in conversion costs in the month of March. Equivalent units of production for conversion total 770,000 for March.Required:Calculate the cost per equivalent unit of conversion using the weighted-average method. PLEASE HELP Ruri is a 30-year-old math teacher. She has been informed that she is the winner of a grand prize for the lottery. She can choose either a one-time payment of $20 million or $5000 per week for the rest of her life. Which choice would most likely result in the greatest amount of winnings for Ruri? Explain your reasoning.