When batteries are connected in series the voltage increases but the current remains unchanged, how can this be? When you consider ohm's law. i.e. If voltage increases, current increases, providing resistance remains the same.

10 Answers  

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Can anyone explain me the operating principle of the megger tester?( I just know that its diflection relates with the ratio of currents of control & diflecting coil. I need more information as breif as possible)

1 Answers   TCS,

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how much percentage set in transformer diffrencialrelay

1 Answers  

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how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???

0 Answers  

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why we not using 230kv directly why we are stepping down and then stepping up

2 Answers   Siemens,

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Why is the air gap between the pole pieces and the armature kept very small?

0 Answers  

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what would happen nif we increase or decrease the capacitor of a flood light.

1 Answers  

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where lt & ht capacitor used

0 Answers  

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define power quality

1 Answers  

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is there any current and voltage drop on liquid resistance starter water/soda tank ?

0 Answers  

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How is the connection of the tap changer on the HV side been made?

0 Answers  

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How we can change the direction of rotation of Induction motor? Prove it using graphical methods.

2 Answers  

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