A 4-pole induction motor, supplied by a slightly unbalanced three-phase 50 Hz s

Question

A 4-pole induction motor, supplied by a slightly unbalanced three-phase 50 Hz source, is rotating at 1440 rpm. The electrical frequency in Hz of the induced negative sequence current in the rotor is

Options:

A . 100

B . 98

C . 52

D . 48

Answer: Option B

-NA-

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Two magnetically uncoupled inductive coils have Q factors q1 and q2 at the chosen operating frequency. Their respective....their effective Q factor at the same operating frequency is

Question 2. What is the chance that a leap year, selected at random, will contain 53 Saturdays? ....

Question 3. Statement: You can always give me a ring whenever you need. Which one of the following is the best inference from the ....the following is the best inference from the above statement?

Question 4. Choose the grammatically CORRECT sentence: ....

Question 5. The set of values of p for which the roots of the equation 3x2+2x+p(p“1) = 0 are of opposite sign is ....

Question 6. Statement: There were different streams of freedom movements in colonial India carried out by the moderates, liberals, ....the following is the best inference from the above statement?

Question 7. A car travels 8 km in the first quarter of an hour, 6 km in the second quarter and 16 km in the third quarter. The ave....car in km per hour over the entire journey is

Question 8. Find the sum to n terms of the series 10+84+ 734 + ..... ....

Question 9. Which one of the following statements is NOT TRUE for a continuous time causal and stable LTI system? ....

Question 10. The impulse response of a system is h(t) = t u(t) . For an input u(t -1) , the output is ....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers