Answer / k.prakashchandra

While opening ,its auxiliary switches 1.open the trip circuit 2. make the closing circuit active 3. make the ' auto trip indicating lamp' on.

Answer / sagar

C

what happens when ac supply is given to the dc motor and dc supply is given to the ac motor?

1 Answers   GATE,

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How calculate the Transformer Impedence With Example

3 Answers  

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two 100W/230V bulb are connected in series. what would be the voltage drop across 1 bulb

6 Answers  

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what dose the arrow indicate in the symbol of power transformer?

1 Answers  

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distribution transformer de-rating formula on over limit iron losses  

0 Answers   IESCO,

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What is the difference between Earthing & grounding

4 Answers  

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1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?

2 Answers   Automation, Indian Railways, Mogora Cosmic,

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As per principle we say in three phase supply ,the voltage is producing by phase angle between two phase so two phase is needed means then why we using three phase ?

2 Answers  

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What is the difference between Analogue Addressable Systems and intelligent Addressable Systems

1 Answers  

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Why Dyn11 Transformer is selected for distribution transformer?

3 Answers   JK Associates, MSETCL Maharashtra State Electricity Transmission Co Ltd,

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if field winding of synchronous generator are shorted on each other will it start or burn or run for short time like induction motor

1 Answers  

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how would you determin the horsepower of a motor without a nameplate

3 Answers  

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