can we use the 110 v primary Tr 240 v secondary step up Transformer as reverse 240 pri 110 sec

Answers were Sorted based on User's Feedback



can we use the 110 v primary Tr 240 v secondary step up Transformer as reverse 240 pri 110 sec..

Answer / kishore

It depends on construction, if it is star star, Delta delta connection then u can use or if it is delta star, then there is a need to change the construction.
Bushings will mount according to the transformer Construction. star output will have 4 bushings including neutral. it is not similar to input bushings there we will have 3 since it is delta.

Is This Answer Correct ?    5 Yes 0 No

can we use the 110 v primary Tr 240 v secondary step up Transformer as reverse 240 pri 110 sec..

Answer / sathya

No, it is step up to trf.

Is This Answer Correct ?    3 Yes 0 No

can we use the 110 v primary Tr 240 v secondary step up Transformer as reverse 240 pri 110 sec..

Answer / jayakrishna

Used. B/c tr is a bilateral machine. By changing tappings and supply side same can be used.

Is This Answer Correct ?    1 Yes 2 No

Post New Answer

More Electrical Engineering Interview Questions

Hi frnds :) plz tell me that i have 100 KVA 3 phase generator so by thumb rule 100*1.4 = 144 amps and generaly we can operate at 80% load...so it will 144*0.8 =112 amps.... so now i m confused about single phase load.....if we use that generator only for single phase the that 112 amps is total single phase load or i can give 112 amps at red 112 amps at yellow and 112 amps at blue.... i mean that total single phase load that 100 KVA generator will take is 112+112+112=336 amp ??

2 Answers   FWO,


why three phase system is not preferred in aircrafts power cckts if yes than explain reasons?

3 Answers  


How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?

0 Answers   Siemens,


How you take care of a motor from over loading and what are the different overloading ratings of different motors?

4 Answers  


why we connect dg neutral with ground?

1 Answers  






srij i need the relationship b/w KW AND KWH and with an electrical example. plz send if u can?

4 Answers  


what is total power generation in tamilnadu What are the methods used powerfactor improved? which place DC transmission line usde?

5 Answers  


what is the difference between H.T Or HV lines...?

1 Answers  


what will happen power cables laid without gap in underground

1 Answers  


How would you relate your key competencies to this position?

0 Answers  


The power showed in the name plate of the motor is input power or output power?? The power showed in the name plate is 18.5kw measured current is 34.5 amps. location is india. can i calculate the efficiency of the motor using this data??

2 Answers  


Why the capacitor bank is keeping on for electricity supply and keeping it off for generator supply

3 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)