Question: A 400 V, 3 phase, 50Hz, Star connected Induction motor gave the following test results. No load Test : 400V 8.5A 1,100 W Blocked rotor

A 400 V, 3 phase, 50Hz, Star connected Induction motor gave the following test results.

No load Test : 400V 8.5A 1,100 W

Blocked rotor test : 180V 45A 5,799 W

Calculate the line current & power factor at 4% slip. The stator resistance per phase is0.5 Ω

Step by Step Solution

★★★★★

3.44 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (2 attachments)

PDF file Icon

636014437cd5f_233268.pdf

180 KBs PDF File

Word file Icon

636014437cd5f_233268.docx

120 KBs Word File

Students Have Also Explored These Related Electrical Engineering Questions!

Q:

Suppose that a learning algorithm is trying to find a consistent hypothesis when the classifications of examples are actually random. There are u Boolean attributes, and examples are drawn uniformly...

Q:

A 3 phase ,60 Hz,220 V,5 Hp,6 pole, delta connected wound rotor induction motor has the following per phase parameters referred to the stator : r1=0.545 & r2=0.541 & Xeq=1.68 The full load slip is...

Q:

A dc motor with its rotor and field coils connected in series has an internal resistance of 3.2.n. When the motor is running at full load on a 120-V line, the emf in the rotor is 105 V. (a) What is...

Q:

A single-phase 240/120 V transformer has the following parameters: R1 = 1; R2= 0.5; X1 =6; X2 = 2; R0 = 500; X0 = 1.5k. A load of 10 at 0.8 power factor lagging is connected across the low-voltage...

Q:

A three-phase, eight-pole, 60-Hz, 4160-V, 1000-kW squirrel-cage induction motor has the following equivalent-circuit parameters in ohms per phase Y referred to the stator: R 1 = 0.220 R 2 = 0.207 X 1...

Q:

A A-connected, 25-kW, 230-V, three-phase, six-pole, and 50-Hz squirrel-cage induction motor has the following equivalent-circuit parameters in ohms per phase Y: R1 = 0.045 R2 = 0.054 X1 = 0.29 X2 =...

Q:

A 500-W, four-pole, 115-V, 60-Hz single-phase induction motor has the following parameters (resistances and reactances in /phase): Rl, main = 1.68, R2, main = 2.96, Xl, main = 1.87, Xm, main = 60.6,...

Q:

A three-phase, eight-pole, 60-Hz, 4160-V, 1250-kW squirrel-cage induction motor has the following equivalent-circuit parameters in ohms-per-phase-Y referred to the stator: R1 = 0.212 R2 = 0.348 X1 =...

Q:

Undervalued assets, full goodwill method LO3, 4, 5, 6 On 1 July 2016, Liam Ltd acquired 60% of the issued shares of Charlie Ltd for $111 700 when the equity of Charlie Ltd consisted of: Share...

Q:

A 500-kW, 2400-V, four-pole, 60-Hz induction machine has the following equivalent-circuit parameters in ohms per phase Y referred to the stator: R 1 = 0.122 R 2 = 0.317 X 1 = 1.364 X 2 = 1.32 X m =...

Q:

A four-pole squirrel-cage motor has the following characteristics: Power input at a rated load is 4200 W with a power factor of 0.60. Rated speed is 1150 rpm. Resistance of each stator windings...

Q:

Jersey Shore Beach Cruiser is located in Belmar, NJ and rents bikes to local residents and tourists. At December 31, 2022, selected accounts for Jersey Shore Beach Cruiser were as follows: $ Accounts...

Q:

What are the six elements of an enforceable contract?

Q:

Express the limit as a definite integral on the given interval. lim n n ( xi ( 3 + xi ^ 3 ) ^ ( 1 / 2 ) ) x , [ 2 , 6 ]

Q:

When the following equation is balanced properly under basic conditions, what are the coefficients of the species shown? cr+ Cl, + Water appears in the balanced equation as a (reactant, product,...

Q:

For the reaction N2g)+3H2(g)= 2NH 3(g) an increase in gas pressure will cause which of the following to occur? O, an increase in the concentration of N2 an increase in the concentration of NH3 an...

Q:

During its first year of operations, Eastern Data Links Corporation entered into the following transactions relating to shareholders' equity. The articles of incorporation authorized the issue of 8...

Q:

181 pts How are oak trees and moss alike? Group of answer choices they both have roots that take in sunlight they both make their own food they are both vascular plants they are both nonvascular...

Q:

Why doe Nayak say its important to "start with the pictures not with the numbers"? If the supply voltage in three phase delta connection is 400 V, Calculate phase voltage....

Q:

4) A 400 V 3 phase 50Hz, 6 pole, y-connected motor which is an induction motor which has a full load speed of 1400 rpm. The impedance of the rotor is given (0.5+J5) ohm and rotor/stator turns ratio...

Q:

1.Sketch a line diagram to the types of business organisation on the basis of ownership 2.What do you understand by joint sector companies? Mention the diagrams for the formation of joint sector...

Q:

Question 3 Phase diagrams (4 marks) Using the following phase diagram of the Magnesium (Mg) -Lead (Pb) in the Figure 3 Composition (at % Pb) a) c) i. iii. d) iv. Temperature (C) V. vi. 700 600 500...

Q:

My question is about Working Capital Simulation from Harvard Business Publishing. We are given the financials of a company, Sunflower Nutraceuticals. Here is the description. Sunflower Nutraceuticals...

Q:

Question 1 A combination of 1 F capacitor with an initial voltagec(0)=2c0=-2in series with a 100 O resistor is connected to a 20 mA ideal dc current source by operating both switches att= 0 s as...