why two fuses are used in battery charging room?one in positive
line and the other in negative line?do any DC system require two
fuses?



why two fuses are used in battery charging room?one in positive line and the other in negative line..

Answer / guest

yes, bcoz the negative is the desired return path for the
current in dc system .were as in ac system
earthing/nutral is the return path

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

Tell me all plants load factors i.e which plant operating on which load?

0 Answers   Bhel,


Control cables in S's will carry 1000v which is AC R DC? Pls answer me 

0 Answers  


In n high voltage 11kv system What happened if 1 of CT cable (IDMT) loose.Will e/f or o/c trip.please explain detail

1 Answers  


what is the function of buchhos rely in transformer

5 Answers  


difference between isolater and circuit breaker?

7 Answers   Adani,






What are disadvantages of capacitor

1 Answers  


How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?

0 Answers  


How to control speed of DC motor with AC power?

7 Answers   vguard,


what is rotor earth fault protection scheme in hydro generator & what is dc field flashing ?

2 Answers   NHPC,


why the generator operating along with the infinte bus bar should never be under_excited?

1 Answers  


HT/LT PANEL TEST?ALL TEST

0 Answers  


What is rms value wher it is used??????????

1 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)