A motor circuit is providing 480 volts and 25 amps to a 3-phase motor that is rated at 10 HP. If the utility charged $0.17 per kWh,what was the original cost of operating the motor per hour after correction?O $3.53O S7.82O $5.62

Three phase motor circuit with Rating= 10 HPVL=480 vIL=25 ACharged cost =$0.17 per kwh

A motor circuit is providing 480 volts and 25 amps to a 3-phase motor that is rated at 10 HP. I the utility charged $0.17 per kWh. what was the original cost of operating the motor per hour after correction? O $353 O ST42 5562

A motor circuit is providing 480 volts and 25 amps to a 3-phase motor that is rated at 10 HP. I the utility charged $0.17 per kWh. what was the original cost of operating the motor per hour after correction? O $353 O ST42 5562

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Related questions

Q: If a DC generator delivers 225 W to a load, what is the minimum mechanical power (in watts) needed…

Q: A 50A, 230V meter on full load test, makes 61 revolutions in 37 sec normal disc speed is 520…

A: Given- 50 A, 230 V meter on full load test- 61 revolutions in 37 sec, Speed = 520 rev/kWhr, To Find-…

Q: How much work could be performed by a 1492 W (2 hp) motor in 5 hours?

Q: The power input to a 400 volt, 50HZ, 3 phase motor is measured by two wattmeters which indicate 300…

Q: The total stator losses of a three-phase asynchronous motor with an input power of 60 kW are one…

A: In the question The total stator losses of a three-phase asynchronous motor = 1kW input power =60 kW…

Q: Assuming even parity, find the parity bit for each of the following data units. a. 1001010 b.…

A: (a) Write the given sequence. 1001010 Since the number of 1’s in the given sequence is 3, that is…

Q: What part does the frequency of alternating current play in the operation of an electric motor?

Q: if the wind turbine power = 9.9 watt and the speed of turbine = 184.052 rpm swap area = 0.6m what…

A: Wind turbine:- Wind turbine is used to convert wind energy into electricity. Vertical axis wind…

Q: In the year 1887, the to produce electricity, was built in Scotland. used

Q: Choose the correct answer.

A: given a 1.5 hp motor has input current of 10A at a voltage of 120 V. Here we have to find the…

Q: Compare between 2-pha motor and universal mot

A: On the basis of constructional details and basic working principles motors are classified into…

Q: The number of currents alternating at different time intervals in an alternating current circuit are…

Q: If the current at the point of the fault is 1753 A, what is the current supplied to the recloser…

A: Step 1: Fault Current = If =1753 ampnow current supply to the recloser relay = If x (5/500) =…

Q: 4. A dc series motor on full load takes 50A dc mains. The total resisance of the motor is 0.22 ohm.…

Q: Four field coils, each with a resistance of 30 ohms, are connected in series and Supplied by a…

Q: If the voltage Vs = 800 Volts, then the %3D current flowing in the primary winding I, is: 18 -j20n…

A: If the voltage Vs = 800V Current flowing in the primary Ip ?

Q: Choose correct answer : If the speed of the DC motor is increases then the A) Supply voltgae…

A: E = p q Z N / 60 * A p - no of poles q - flux per pole Z - no of conductors N - speed A - no of…

Q: What is the speed of a 100 Kw, 230 Volts , 3 phase , 4 pole , 60 Hz , alternator 1800 RPM 1700 RPM…

A: Consider the formula for the speed is, N=120fp Here, f is the frequency and p is pole.

Q: The unit of the power factor is Select one: O Watt (W). O Volts-Ampere (VA). O Volts-Ampere Reactive…

A: Power factor: It is the the ratio of true power to the apparent power. It is denoted by cosθ, where…

Q: Od. 90.35 ohms QUESTION 8 An inductor has an inductive reactance of 24 ohms, and a resistor…

Q: . By connecting the two (2) batteries of 1.5V in parallel, to total emf would be? . If two (2)…

Q: The power output of the generator is 20kW, which is 86% of the power input. If the copper losses is…

Q: Please i need the anser quickly

A: Armature resistance is given as 3 Ω , So armature resistance per phase Ra =32 Ω ,…

Q: An alternator has a general voltage of 250 Volts. It contains 15 % 3rd harmonic and 10 % 5th…

Q: Solve the problems below. Show your solution. 1. A 5-kW AC motor has a power factor of 65% lagging…

Q: Luminous Flux is the -------- O a. Total amount of Power Consumed by source O b. Total amount of…

Q: Q1: A voltage Vin(t) from a function generator shown in Figurel is displayed on an oscilloscope.…

A: The AC coupling in the oscilloscope will filter out the DC component present in the input signal…

Q: What is the efficiency of the parallel transformers combined in percent? ( 1 decimal place)

Q: Q1/ a) On what principle electric motor works?

A: In this answer we will try to understand the principle behind the working of an Electric motor as…

Q: Determine the current in the circuit if inductance is equals to 10 mH

Q: 13 In an ammeter, increasing the number of turns in the movement winding would yield None of the…

A: In an ammeter,

Q: 4. A 5kW (shaft power) DC motor has 200 W of electrical losses and 3 W of mechanical losses. Which…

A: The solution is given below

Q: The efficiency of a 240 volt, 2 HP motor that draws 6.8 A is __%. 91 82 O 77 25 50

Q: Four field coils, each with a resistance of 80 ohms, are connected in series and Supplied by a 240-…

Q: 5. A 230 V ampere-hour type meter is connected to a 230 V D. C. supply. If the meter completes 225…

Q: In a series circuit, a variable resistor and a 66.2 microfarad capacitor is supplied by a 120 volt,…

A: The solution is given below

Q: What would be the efficiency of an alternator having 2hp power output if the input voltage is 230…

Q: If a DC generator delivers 185 W to a load, what is the minimum mechanical power (in watts) needed…

A: We need to find out input power for given effeciency and output Power

Q: For a DC motor, Tm -8wm +228 when when the input voltage is ea =53 volts. Calculate kt when Ra=1,98…

Q: a direct current generator delivers 180 W to a load, what is the smallest amount of horsepower…

Q: A 50 A, 230 V meter on full load test makes 61 revolutions in 37 seconds. If the normal disc speed…

A: It is given that:

Q: EXP .No (5):- Load of serie Motor side Vinput(V)Ainput(A) Speed(r.p.m) Is Vemf At no load 90 back(V)…

A: Since you have asked multiple questions in a single request, we will be answering only the first…

Q: please answer asap A 40Kw motor with a heating time constant of 120 minutes has a final…

Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

A motor circuit is providing 480 volts and 25 amps to a 3-phase motor that is rated at 10 HP. If the utility charged $0.17 per kWh,
what was the original cost of operating the motor per hour after correction?
O $3.53
O S7.82
O $5.62

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

2. The voltage obtained from several coils connected in series is 75 V. What voltage will be obtained if the speed is reduced from 1800 rpm to 1200 rpm?
12 The meter constant of a 280 volt, 53 ampere, single phase energy meter is 1780 revolutions per KWh When tested at three fourth load, rated voltage and 0.3 power factor, the meter is found to make 98 revolutions in 60 seconds. Determine the percentage error at three forth load.
ENGINEERING UTILITIES (UPVOTE WILL BE GIVEN. PLEASE WRITE THE COMPLETE SOLUTIONS LEGIBLY. NO LONG EXPLANATION NEEDED. ANSWER IN 3 DECIMAL PLACES. BOX THE FINAL ANSWER.)
Draw a diagram of the Torque velationship with speed according to the readings below Torque speed 1.69 5.31 4.63 3-05 5 1470 14 10 820 70 1310 970
If a DC generator delivers 189 W to a load, what is the minimum hp needed to drive the generator (assume 91% efficiency)? Round your answer to 2 decimal places.
To start the 12A 240V motor from the last problem you must reduce the starting current from the power source to 2 times the running current. To do that you have installed a starter with a starter resistor as shown below. This resistor is in the circuit until the switch shown is closed which shorts out the resistor. What size resistor must you use for the resistor (Ohms and Watts)? Starter Resistor = Starter Resistor = 22 W +o 240V 000 1200 STARTER 0.3 Ω 000 E₂ 0.750
I have a 230/460 volt motor, rated 1140 rpm at 60 hz. can you please tell me the number of poles and the rated KW? thanks
A 210- volt 50- cycle source is connected to a coil of wire that has a resistance of 10 ohms and an inductance of 0.065 henry. Calculate the power factor.
Find the sum of all the digits in 1/1/2003 and then do the tollowing:(a) Convert the sum into 32-bit binary.(b) Convert the sum into 32-bit, IEEE-754 single precision floating point format.For example, if your date of birth is 15-8-2001, then the sum of its digits would be 17. You should convert it into 32-bit binary and single precision floating point formats.
Select the letter of the correct answer from the given problem. *Kindly provide a CLEAR and COMPLETE solution* (Answer should be typewritten) *Please answer it ASAP
The power input to a 100 hp, 480 volt, 85% efficiency and 75% power factor. What is the motor's kVA rating?
What is the current in amperes in a 3-phase circuit when the load is 135 horsepower, the efficiency is 90%, the voltage is 440 volts, and the circuit power factor is 0.80? Round the answer to the nearer hundredth.