Answer Posted / rama krishna
i just leaned that the average speed of an electron in a
coper wire is around 0.05mm/s
how come we can talk on the phone with a delay of milisecs?
| Is This Answer Correct ? | 1 Yes | 7 No |
Post New Answer View All Answers
please send me previose rrb junior engineer qustion papers
Explain the advantages and disadvantages of hydropower plant?
1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?
which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?
What is corkscrew rule?
Describe the test procedure to determine the vector group
How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?
What is load boxes ?
what does a string of resistors in a series will do?
how is the testing of an REF relay? what are the test REF circuit having?
what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?
pls,send the previous year written test questions.
What are the internal and external faults?
Define cut-off rate?
how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters