What happens when ac supply is given as excitation voltage instead of dc supply

1 Answers  

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What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

0 Answers  

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The principle of switching circuits for different types of batteries in application of storage systems

0 Answers  

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What is the meaning of Insulation H for transformers????

0 Answers  

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Transmission lines usually use a.3 phase b.2 phase c. Single phase

1 Answers   K Tech Electrical,

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WHAT IS THE NECESSITY OF GIVING PARTICULAR COLOURS FOR 3 PHASE TRANSFORMERS.....

5 Answers  

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1500Ah VRLA battery,if its weight is designed 125kg during maufacturing its weight is reduced to 85kgs,What will be impact on AH capacity,life & economy?

0 Answers   Bajaj,

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Why we apply 100ADC for contact resistance measurement?.If we apply AC what will happen

4 Answers  

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Why can not you store AC power in battery like DC power?

1 Answers   NTPC,

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What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.1)

1 Answers   Greenko Group,

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Please explain how to do 'tan-delta test' on AC generator? and where i get clear and brief detail, give any web page address.

1 Answers  

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What is block diagram?

0 Answers  

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