Why primary batteries not rechargeable and secondary batteries
are rechargeble???
If any one know please send me.



Why primary batteries not rechargeable and secondary batteries are rechargeble??? If any one know..

Answer / kj

Both primary and secondary batteries provide voltage
through a chemical reaction. When the chemicals are used up
the battery is flat.

The difference is that the chemical reaction in the
secondary batteries is reversable but it is not in primary
batteries.

Applying a voltage slightly above the normal fully charged
voltage of the secondary batteries will reverse the
chemical reaction.

Is This Answer Correct ?    0 Yes 4 No

Post New Answer

More Electrical Engineering Interview Questions

wat is syncronization . wat parameter will take for syncronization.

2 Answers   IIT,


fuses rated by amperes but not power,why?

3 Answers   Blue Star,


how flow current in 220 kv line to line

0 Answers   NLC,


write a c++ code that receives an integer number and display the sum of the number and its revers integer?

0 Answers   MIT,


how to meas-our losses for L.T & H.T

0 Answers  






why magnet has north and south poles only why not east and west and why we are considering as north and south poles? why cant we consider as east and west?

0 Answers  


factor to be considered for bus bar design

0 Answers  


How to calculate 33 kv panther conductor line losses.

1 Answers   Construction, Orange,


why the crow do not feel the current in overhead line when it sits on the wire??????

6 Answers  


what will happen if ac power supply is given to the rotor of an alternator

1 Answers   Goldman Sachs,


can u give me a brief idea about power line carrier communication ??

0 Answers  


can we identify the direction of power flow in transmission line by after only looking the tower

7 Answers   TNEB Tamil Nadu Electricity Board,


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)