Question: Power input to a 1 5 0 kW , 4 4 0 V , 3 - phase induction motor is measured by two wattmeter method.

Power input to a 150 kW,440 V,3-phase induction motor is measured
by two wattmeter method. The wattmeter readings are 115 kW and
50 kW. Calculate. [6]
i) The input to the motor
ii) Power factor of the motor
iii) Line current drawn by the motor

Step by Step Solution

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

Students Have Also Explored These Related Electrical Engineering Questions!

Q:

Q.44-Draw a typical layout of LT switchgear. Q.45- Write a short note on followings. (a) SFU (b) MCB Q.46- Explain two wattmeter method of measuring power of a three phase delta connected load. Q.47-...

Q:

a) Draw and label the connection for two wattmeter method used to measure connected to STAR connected three-phase, 3-phase load. [5 marks] b) Two wattmeter connected into a three-phase, 3-wire, 220V...

Q:

Name: Lab Date: Time: 3. Introduction The first law of thermodynamics states that heat and work are equivalent forms of energy, work can be transformed into heat and vice versa. This simple...

Q:

Hello, you already did chapter 1 and 2 of my MASTERS Thesis already for me. (See attached) So normally you know masters thesis consist of 5 chapters right ??..... But in this case my thesis will be 4...

Q:

I need help with my lab's data table R1-9.8, R2-30.7, R3-99.03 V1-33.4 V2-32.5 Lab-10A (LK) Kirchhoff's Rules Objective 1. Learn to build up a complicated circuit by using two DC power supplies and...

Q:

OPERATIONS MANAGEMENT ASSIGNMENT 6 1 Human resources, project management and operations management are all equally vital to a business's success. Each of these focuses on different areas of the...

Q:

Give Correct ANSWERS Human-Computer Interaction (a) If you had been one of the original inventors of the WIMP interface, and engineers on the technical team had been sceptical about the advantages...

Q:

Prepared by Gilberto Clavell Page 1 CHAPTER 3 PROJECT MANAGEMENT Chapter Abstract; The Project Manager is responsible for everything that is required to make the project a success - whether directly...

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:

1.What is meant by Fayol's principle of'esprit de corps'? 2. Which principle of management implies that there should be 'one head and oneplan' for a group of activities having the same objective? 3....

Q:

Air from a workspace enters an air conditioner unit at 30oC dry bulb and 20oC wet bulb. The air leaves the air conditioner and returns to the space at 20oC dry-bulb and 6.5oC dew-point temperature....

Q:

If the company decides to sell through retailers instead of directly to consumers online, to maintain the consumer price of $276.6, at what price must it sell the product to a wholesaler who then...

Q:

What is the primary purpose of the "Control" stage in real estate development? Group of answer choices To secure permanent financing for the project. To finalize architectural designs for the...

Q:

What are your thoughts regarding being a group facilitator for mandated clients? How might we address any issues that come up related to mandatory involvement? What ethical concerns would face...