how would you come to know if a transformer is double wound
or auto? note that there is no tag. you are given only a
multimeter.

Answer Posted / n n mohanta

In auto transformer there will be continuity between in
coming supply and out going supply side whereas there is no
continuity between incoming and outgoing incase of double
wound transformer.

Is This Answer Correct ?    23 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?

1406


I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1310


what are the basic insulation levels & what its Unit

1491


what should be the acceptrd value of winding resistance for 2.5MVA transformer

1848


why ss stablity limit is more transient stablity limit?

1657






and gate circuit diagram,amplifier circuit diagram

1593


i want design of D.C.MOTOR 1HP 960RPM AND 2HP 960RPM ITS URRGENT

1553


How work of capacitor in dc supply...???

1048


Why strting torqe high in inducation motor?

1642


can we use engine degreaser for electrical motors?

1295


WHICH SIZE A.B.CABLE IS USED FOR 11KV.

1752


What kinds of decision are made about CT from it's Knee point(voltage & current)?

3809


what is the working principle of a DG Set, Alternator, & exiter

9746


How to Preparation of online test

1076


Draw the single line diagram of the power station?

658