Car battery + terminal allways biger than - terminal! Why?

2 Answers  

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what is daiod

4 Answers  

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how will i find Transformer rating if supply voltage is 11k.v and how will i find incomer if transformer rating is 12MVA

3 Answers  

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how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take

0 Answers  

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HOW DEFINE THE IP FOR ELECTRICAL EQUIPMENT AND WHAT IS THE IP OF PANELS USING IN HAZARDOUS AREA ?

2 Answers  

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can we produce cosine wave instead of sine wave? will it usefull?

4 Answers   BARC,

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resistance switching is used in case of- ? a. air blast CB b. bulk oil CB c. minimum oil CB d. all types of CB

4 Answers   HCL, SSC,

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Which one is more accurate servo or stepper motor and why?

2 Answers   BARC, HPT,

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why all selected supply voltages are multiple of 11.i.e440,11 kv,33 kv,66 kv,110 kv etc

6 Answers   Suzlon, TCS,

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what is meant by differential protection of transformer

1 Answers  

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why d.c. supply is given to the primary side of generator?

4 Answers  

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Whats the purpose of neutral earthing?

5 Answers   Electrical, Hindalco, TCS,

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