What is auto transformer?
Answers were Sorted based on User's Feedback
Answer / vijay kumar
AUTO TRANSFORMER IS SINGLE WINDING TRANSFORMER, WE CAN
VARIE THE VOLTAGE DIFFERENT STEPS DIRECTLLY & GIVES TO THE
LOAD HOW MUCH WE WANT
| Is This Answer Correct ? | 18 Yes | 0 No |
Answer / neeraj yadav
Auto transformer is a single winded transformer, which
containts both primary as wellas secondry.
| Is This Answer Correct ? | 18 Yes | 2 No |
Answer / priyanka goyal
autotransformer is single winding transformer in which both
primary and secondary are interlinked both magnetically as
well as electricallyand a part of single continuos winding
is common to primary and secondary
| Is This Answer Correct ? | 11 Yes | 0 No |
Answer / manoj tyagi
a xer, in which a part of wdg. is common to both the
primary wdg. $ secondry wdg.
in a 2 ,xer primary $secondry wdg r electrically
isolated,but in auto xer the wdgs r not electrically
isolated.
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / sanjay k pandit.
A transformer,in which a part of the winding is common to
both the primery and secondary circuits is called an auto-
transformer.
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / jeetha sree
Auto transformer is a electrical transformer where the both primary and the secondary windings lies on the same winding with secondary as variable with several tappings where the voltage can be varried and can be used as both step up and step down transformer by adding and decreasing the tappings of the windings by varying the secondary winding.
| Is This Answer Correct ? | 0 Yes | 0 No |
is high voltage or high current is danger
calculate external resistance values to add to the rotor of a slip ring induction motor. STATOR- 415 V, 3 phase delta, 1100 A, 50 Hz, 1490 rpm, pf 0,86 ROTOR - 660 V, 590 A, 50 Hz. STATOR current at each steps STEP1-600A,STEP2- 800A,STEP3-1000A,STEP4-1100A.
How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?
plz explain TSM and PSM.with example suppose ct ratio is 4000/5 and tsm is .15 and plug is at 3.75 if fault current is 8000A.so how i find relay oprating time.
2 Answers College School Exams Tests, ME,
How do you calculate of power factor, if it is lagging or leading for unit(1).
Why HT 11 KV Slipring Motors are connected in star ?
A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.
In 2500kva transformer how much is the withstand High voltage power frequency between primary to secondary and earth? And secondary to primary and earth?
Explain Continuous and Discrete signals?
What is stray looses?
why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what is the reason of generating these horminics in electrical system?
on whcih cycle does gas turbine works?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)