why autotransformers are not safe for supplying low voltage
from a high voltage source?
- 5 Answers
- 12101 Views
- I also Faced
- E-Mail Answers
Answer Posted / gourav bapna
autotransformer is a single winding transformer with unity
ratio.that implies a 1:1 ratio which cannot step up voltage
from a low voltage source.
| Is This Answer Correct ? | 1 Yes | 7 No |
Post New Answer View All Answers
how to calculate the breaking capacity of different breakers.
why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?
why current flow to the opposite direction of flow of electrons???????????
What are the disadvantages of thermal power plant?
why motor range is available 22kv,30kv,37kv,45kv and so on? why motor range is not available 21kv,24,25,26,27kv and so on?
Convert a star connected network into a delta connected network.
i am going to attaned the engineer (disign)iterview at HAL please give me duid line
WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?
In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes
defination of lines
What is the drawback of class b amplifier? How is this minimized?
why ht cable end termination don't have a gland?
Explain the working principle of Synchronous Generator and Assynchronous generator?
how to failure indution motor insulation & how to improve heat in motor insulation
what reactive how to maintain
