What size cable (based on voltage drop) is required to
supply a 40 A three phase boiler if the wiring system is
75V single insulated cables installed in non-metallic rigid
conduit 56m from the main switchboard? Voltage drop in the
consumer's mains is 8V.


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Electrical Engineering Interview Questions

what is tandem isolator ??????????

5 Answers  


what is the difference between RTD & TERMO COUPLE?

1 Answers  


How to calculate the 2500 Kva Transformer losses Primary 11KV Secondary 415volts

1 Answers   Laurus,


what is capacitor voltage transformer?? how it is different from potential transformer?

0 Answers   NHPC,


how the fan is switched off immediately switching off the switch?

2 Answers  






what is power ratio between star & delta connection of 3 phase induction motor

1 Answers  


why resistive load has unity power factor,inductive load lagging and capacitive load leading power factor?

3 Answers   OEG,


is power factor correction related with vector group of transformer i.e:Dyn11?

1 Answers  


how to calculate no load losses units comsumed by transformer

2 Answers   MRF,


1> what r different types of fault in cables? How will u locate and test these faults? 2> why earth wire is provided on top throughout the transmission line. why not only on towers? How much area it can protect? 3> what r different types of transmission losses? How power loss can be minimized? 4> what is the % of power loss on transmission lines?

3 Answers   IOCL,


what is the difference between elcb and rccb ?

0 Answers   Trident,


if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current

0 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)