why we calculate only 11kv 33kv and 132kv ... why not 10kv 20kv 45kv?

3 Answers   Bhel, ISMT,

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Why do we use center tap transformer that used with portable tools

0 Answers  

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will aqatic animal die if we ground the wire of three phase instead of grounding to earth

2 Answers  

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Slipring moter find external resistance

1 Answers  

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yesterday i am using my laptop by plugging power supply also battery was working properly after while i unplugged AC power source ,using my battery i played car game (use much power) after that the battery finished the charge and it closed my PC. after that my battery not charge (when unplug automatically PC will turn off)

1 Answers   HPCL,

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why a diode bridge is provided in vcb control circuit ?

2 Answers  

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How to convert resistance value at 20 degree to 90 degree?

2 Answers  

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What are the fire Estingushers use in electrical fire?

3 Answers  

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In a panel 2500A ACB is the incoming breaker then what is the size of the bus bar?

1 Answers  

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We store the d.c supply...then why can't we store A.c supply???

4 Answers  

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What is EOL?

1 Answers  

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what is meant by excitation current & armature current ? where its produce & how we can calculate ?

0 Answers  

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