Answer / meenakshi

lithium ion batteries

Answer / ponnu(the elite)

lithium ion rechargable battery

Answer / utkarsh

lion or lithium ion battery,in battery there r may cells in
whch one piolt cell. rechagable battery r also used in
laptop. we not overchage and underchage of battery thats
makes larger life of battery.the backup of laptop bateries
is 2 to 5hrs approximate.

Answer / pawankumar

Rechargable battery

if 15 kv is grounding directly what will happen?

5 Answers  

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what is linear elements

1 Answers  

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how does induction motors works.

1 Answers  

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when a airgap of the induction motor gets larger does it draw more current ??? does it power factor gets lower?

3 Answers  

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why does not tester light up when it is touched to neutral of 3 pin socket.

4 Answers  

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what are the types of cables?

3 Answers  

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If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?

0 Answers   Amara Raja,

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Why line VTG = √3 phase VTG in star? How?

0 Answers   Endurance International Group, Infosys,

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Which Transformer is commonly used for power distribution?

11 Answers   HSL,

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what is the chemical name and formula of refrigarent R-134a.

0 Answers   Blue Star,

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What should be the protection scheme for a 15kw, 3-phase motor working in a lathe machine.

0 Answers  

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What is the difference between sensitive earth fault and restricted earth fault in power transformers?

4 Answers  

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