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

Answer / neeraj yadav

Auto transformer is a single winded transformer, which
containts both primary as wellas secondry.

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

Answer / guest

it is a single winding transformer

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.

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.

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.

Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?

0 Answers   Deccan Cements,

what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)

0 Answers  

Difference between earthing & grounding.?

3 Answers   ABB,

how much amp MCB is required for 1/2 kva power back up?

2 Answers   Havells,

what is sloop? what is meen LLB in and difine?

0 Answers  

what is "pu" in electrical engg.

4 Answers  

a distribution transformer(3 phase)supplying 440volt per phase.now suppose one of phase voltage(230volt) becomes zero.what will be the cause ?

3 Answers  

we have a 2000kva step down transformer at our site. The HT side is charged from 22000V. So the primary current will be 52.48A. So why the HT breaker(SF6 ABB) is rated of 1250Amps ?

2 Answers  

Describe the control mechanism of missile launcher???

0 Answers   DRDO, ONGC,

What is limitedly stable system?

0 Answers  

What is SF6 Circuit Breaker?

10 Answers   Sodexo,

What is YNyn Transformer? and what are the other types in this?

3 Answers