Interested to Buy Any Domain ? << Click Here >> for more details...
in alternator how we can give power to rotor ? its power is
AC or DC ?
- 5 Answers
- 6941 Views
- I also Faced
- E-Mail Answers
Answer Posted / raj006
DC excitation is given to the rotor through slip rings.
| Is This Answer Correct ? | 9 Yes | 2 No |
Post New Answer View All Answers
Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?
May I know how much values to be set for earth fault, over current and short circuit values at 11kv side? I have 11kv van 1250amps rating. Present it's taking load 80amps?
which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?
WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR
How colour picturetube works & how many year it will works.
compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor
Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?
What is the type of feedback used in an op- amp schmitt trigger?
What is stacking factor? What is its approximate value?
How to discuss the phase shift of transformer considering open delta?
what is meant by vector group of a transformer? How can it be derived?
ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?
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 ?
sir pls send the je exam - 2008 and other model question papers..
EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.
