Electrical Engineering : Electrical Machine Design QUESTIONS AND ANSWERS :: part3 : 16 to 20
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.The surge phenomenon is particularly important in case of |
| low voltage transformers |
| medium voltage transformers |
| high voltage transformers |
| any of the above |
17.The flash point of transformer oil should be higher than |
| 40�C |
| 60�C |
| 80�C |
| 104�C |
18.The usual values of maximum flux densities for distribution transformers using hot rolled silicon steel are |
| 0.5 to 0.8 Wb/m2 |
| 0.8 to 1.0 Wb/m2 |
| 1.1 to 1.35 Wb/m2 |
| 1.4 to 1.8 Wb/m2 |
19.A practical formula for determining the thickness of insulation between low voltage and high voltage windings is |
| 1 + 0.2 kVmm |
| 2 + 0.5 kVmm |
| 4 + 0.7 kV mm |
| 5 + 0.9 kV mm |
20.Disc windings are primarily used in |
| short capacity transformers |
| medium capacity transformers |
| high capacity transformers |
| any of the above |
More Electrical Machine Design QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
If your ship doesnât come in, swim out to meet it!-Jonathan Winters
