Method of speed control used on 25 kV, 50 Hz single phase traction is Options: A . &nbspTap changing control of transformer B . &nbspReduced current method C . &nbspSeries parallel operation of motors D . &nbspAny of the above

Method of speed control used on 25 kV, 50 Hz single phase traction is

Question

Method of speed control used on 25 kV, 50 Hz single phase traction is

Options:

A . Tap changing control of transformer

B . Reduced current method

C . Series parallel operation of motors

D . Any of the above

Answer: Option A

Tap changing control of transformer

Was this answer helpful ?

Next Question

Question 1. For supply on 25 kV, 50 Hz single phase, suitable motor for electric traction is ....

Question 2. Braking retardation on suburban trains is ....

Question 3. The coefficient of adhesion is highest when ....

Question 4. Power supply frequency for 25 kV single phase system is ....

Question 5. The coefficient of adhesion is ....

Question 6. The coasting retardation on trains is approximately ....

Question 7. The acceleration rate of trains on suburban services is ....

Question 8. The advantage of electric braking is ....

Question 9. Which braking system on the locomotives is costly ....

Question 10. ________ have maximum unbalanced forces.....

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

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0