Answered: A 400 V DC series motor develops shaft…

A 400 V DC series motor develops shaft torque of 200 Nm at 80 percent efficiency while running at 1200 rpm. The current drawn by the motor in amperes is?

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter8: Basic Electric Motors

Section: Chapter Questions

Problem 11RQ

See similar textbooks

Related questions

Q: Whas is the circuit diagram of linear voltage regulator for fixed output voltage using IC78xx and IC...

A: Voltage regulator- Voltage regulator is a device which provide a fixed voltage as an output for fluc...

Q: A 40 kW induction motor, with a lagging power factor of 0.76, is supplied by a 120 V rms 60 Hz sinu...

A: The solution is given below

Q: 3 V 3Ω www + 6ΩΕ 3Ω A) 2 A ww www

A: Circuit diagram is given as,

Q: TRUE OR FALSE - When different diode models are connected in series in such a way that they are ori...

A: When different diode models are connected in series with similar orientation . Taking example of thr...

Q: #6) FINDI,: (Hint Supemade with dependent source) Vz V +) IZV YI.

Q: Two electric field lines can cross each other Select one: True False

A: Electric field lines depend on the charge. They are imaginary lines drawn on the electric field.

Q: What is the circuit time constant? 1 kQ i(1) I mH all

A: Circuit is given as,

Q: # 1) Find Io, compute by He elenments the power absorbed or supp 8 V 6 A + 4 A + 24 V 2 10 V Ix = 2 ...

Q: 16 V 5.6 k2 V. Si -4 V

Q: Q1. Determine the root locus for the system shown below: (s +1)(s+2) s(s +4) R(s) K Y (s)

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: 28. The following complex voltages are written in a combination of rectangular and polar form. Rewri...

Q: Determine RTH wrt terminals a-b. 2 A 20 0 9Ω a 20 V 5Ω

A: The given circuit is:

Q: 1. Draw the spectrum of AM-DSB-SC ? 2. What is the minimum B. Wrequired to mo 3. Why we used AM-DSB-...

A: Note: As per the rules we can answer only 3 sub-parts, please post the remaining sub-parts as the se...

Q: Determine the voltage developed across the 2 mH inductor if the current is 3 sin 6t A. (You must pro...

A: Given: Inductor current, iL=3sin6t A Inductance, L=2 mH

Q: a function of Eb. SA 53

A: The given figure is shown below:

Q: A generator is delivering power to infinite bus during post fault condition is 1.10 p.u at a power a...

A: Given: Delivering power to infinite bus during post fault condition, P = 1.10 p.u. Power angle, δ=60...

Q: 2. A standard vapor compression system produces 25 Tons of Refrigeration using R 12 as refrigerant w...

A: Vapour Compression Refrigeration Cycle- In VCR Systems like house refrigerators ,the compressor us...

Q: (2) Lebäi Q2/(a) For the network below, * Find Vo 510 k2 680 k2 77KN 18 k2 22 k2 33 k2 20μν 211 μν 1...

A: Given circuit:

Q: 2. Design the following Boolean function using appropriate Multiplexer and logic gates F(A, B, C, D)...

A: The given logic expression is:

Q: 1-Discuss the operation of the hysteresis of the comparator.

A: Introduction - Comparator - A comparator is a type of electronic circuit used to compare two electri...

Q: C1

A: Given circuit shown V0=24 vC2=8.5 μFV1,end=19.5 v

Q: Please help with the following question. With detail on how to do it. Thank you. Given the differe...

A: Given the difference equation : y[n]+2y[n-1]+y[n-2]=2x[n]-x[n-1] with initial conditions y[-1]=3,y[-...

Q: 11. For the network of Fig. 9.79: a. Determine the mathematical expression for the magnitude of the ...

Q: Discussion 1. Derive the transfer function of the (R-L-R) circuit, and then find the state space rep...

Q: Draw the block diagram of a Displacement measurement system .Also identify the names of the functio...

A: Displacement measurement system is a system which is used to measure a displacement by an object. It...

Q: O 13. See Fig. 3-10. B2 300 600 600 Y2 ВЗ B0 300 Y3 Fig. 3-10 Requivalent (calcuiuied): Requivalen: ...

Q: Determine the annual module power output of a SANYO (HIP-215NHE5) module in Baghdad, if the monthly ...

Q: Question 7 .1. What the advantages of a closed-loop control system? 7.2. What is the purpose of a s...

A: I am giving the answer of first 3 subparts as per guildlines. - closed loop control system is provid...

Q: Two identical three-phase Alternators A and B share equally a load of 10 MVA at 33 KV and 80% laggin...

A: The solution is given below

Q: 25. Write the mesh equations for each of the networks. Solve for the loop currents in each network. ...

A: i) Given circuit shown

Q: 2. Discuss the idea of ELECTRICAL POWER as compared to HEAT or LIGHT in not less than 12 sentences.

A: Electrical Power Electrical Power is a form of energy that consists of moving electrons in a conduct...

Q: Series Diode Configuration 2. Ge Si 2. VR and Ip Ip + E= 5V 1.2KΩ (a)

Q: what are the electrical, electronic, and robotic components of the robotic circuit?

A: Robotic circuit are basically the robotic system that comprises of various electrical and electronic...

Q: A load of 4000 kW at 0•8 power factor lagging is received at the end of a 3-phase line 3 km long. Th...

Q: An air core solenoid has a length of 10 cm and a cross-sectional area of 5 cm?. If it is wound with ...

Q: Me Rs 52 E2

A: Given Circuit shown

Q: 25. Transform each of the following into phasor form: (a) 75.928 cos (110.1t); (b) 5 cos (55t – 42°)...

Q: A dc generator is driven at a speed of 1000 rpm and generates 120 volts. Determine the generated emf...

Q: I For the circuit shown in figure beside, select the values of R1, R2 & R3 so that: y1=0.5v, y12=-0....

Q: Which of the following is/are the correct simplified form of 3 cos(wt+15°) / 5 sin(wt-60°)? (Note: M...

Q: Three part ( A, B, C) connected in a parallel. Part (A) contents (2 2, 6 Q) in series. Part (B) cont...

Q: How many ampere turns are required to set up a flux density of 80,000 lines per sq inch in a 15 in. ...

Q: 34. In the circuit of Fig. 10.53, which is shown in the phasor (frequency) domain, I10 is determined...

Q: 3) Determine (V,) for the circuits below using superpositic ww SIx ww Vx 10 V 2 A

A: Given circuit shown

Q: Q2 Figure Q2 shows a simple logic circuit. Be Figure Q2 Compute the simplified Boolean expression fo...

A: Given,

Q: 4Ω + 1Ω 20 V (+ 2F t = 0

Q: If you mistakenly delete a file and want to recover it, you must do the actions outlined below.

A: Given: Mistakenly deleted file

Q: Is it possible to an element to have zero voltage but a current is not zero? Or an elemer current bu...

Q: + V4 - R4 R1 R3 16. R6 I 10 2 Is 6Ω 10 Ω + R5 R7 R$ 10 Ω V, E 100 V R2 30 Ω 6Ω 3 0

Q: For the system shown take the output to be the displacement x1. Find the response of the system to a...

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 400 V DC series motor develops shaft torque of 200 Nm at 80 percent efficiency while running at 1200 rpm. The current drawn by the motor in amperes is?

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

A series motor develops 164 lb-ft torque when the current is 94A. If the load increases the current 50% with the flux increase of 20%, what is the torque at the second value of current?
A dc series motor drives a load a 30rev/s and takes a current of 10A when the supply voltage is 400V. If the total resistance of the motor is 2ohms and the iron, friction and windage losses amount to 300W, determine the efficiency of the motor.
A d.c. series motor drives a load at 30 rev/s and takes a current of 10 A when the supply voltage is 400V. If the total resistance of the motor is 2 ohm and the iron, friction and windage losses amount to 300W, determine the efficiency of the motor.
A 200V shunt motor develops 23hp, when taking 20.2 kW. The field resistance is 50 ohms and the armature resistance is 0.06 ohm. What is are the rotational losses? a. 1125 W b. 1667 W c. 917 W d. 825 W
A 200V d.c. motor develops a shaft torque of 15 Nm at 1200 rev/min. If the efficiency is 80%, determine the current supplied to the motor.
A de electrical shunt motor rated 50 kW connected to a 250 V supply is loaded as to draw 200 A when running at a speed of 1250 rpm. Given: R = 0.22 ohms. Determine the load torque if the rotational loss (including iron loss) is 600 W.
A 250 V DC series motor takes 40 A and runs at 1000 RPM. Find the speed at which it runs if its torque is halved. Assume that the motor is operating in the unsaturated region of its magnetization. Rf = 0.25 ohms Ra = 0.25 ohms ?? i have to submit assignment before 29th June .
A 40Hp, 230V, 8 pole, 25HZ induction motor is running at 355 rpm at rate load. If the motor has the efficiency of 84.2% at full load, determine the torque in N-m due to mechanical loss. Stator loss amounts to 1000W.
A 200V shunt motor develops 23hp, when taking 20.2 kW. The field resistance is 50 ohms and the armature resistance is 0.06 ohm. A. What is the total losses? a. 2512 W b. 1756 W c. 3718 W d. 3042 W B. What is are the rotational losses? a. 1125 W b. 1667 W c. 917 W d. 825 W
A 220 V dc series motor draws a current of 30 A while running at 700 rpm. The armature and series field resistances are 0.1 Ω, 0.2 Ω. If the stray power losses amount to 400 W, find the motor efficiency. a. 86.45% b. 88.01% c. 89.85% d. 92.75%
A series motor having a resistance of 1 ohm between terminals drives a fan for which the torque varies as the square of the speed. At 220 Volt the set runs at 300 rpm and takes 25 Amp. The speed is to be raised to 400 rpm by increasing the voltage. Find the terminal voltage for the limiting cases when the field is unsaturated (i.e. flux directly proportional to current)
A separately excited dc motor has the following nameplate data: 100 hp, 440 V, 2000 rpm. (a) Determine the rated torque