Answer / purna bahadur pradhan

Emitter follower is also known as buffer amplifier circuit , where the output is simply equal to the input minus a diode drop (about 700 Mv)

i want to know about for what reason we are using star delta starter? how it works? what are the advantages?

4 Answers  

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what is different between 51N and 51G functions relay?

1 Answers  

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What will happen if we give 220v supply on both sides to the bulb

7 Answers   Exide, Sumeet Industries, Toshiba,

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what is the basic paramter to set a electric drive

1 Answers   Alpha,

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why contactor not provided between output of VFD and motor?

6 Answers   Siemens,

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what is meant by boost charge in batteries

1 Answers   MTS,

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Can any one tell me the current VAT, Sales Tax, Octroi and Excise duty for the financial year 2009 -2010. Say control panels are manufactured in maharashtra, then what will be the taxes for within Maharashtra and outside Maharashtra?

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On what basis the the size of Lightning arrester for buildings are selected ?

0 Answers   KGD,

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Explain the operation of damper winding

2 Answers  

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we hav seen in electric engine of trains only 1 wired slidng conecctn is there frm ovrhead line,howevr to complete a ckt in dc postv n negtv two conection has to b there...so where is tht negative is been connectd or where it is grounded...?

5 Answers   ABB,

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HOW TO CALCULATE THE SIZE OF CABLE COPPER & ALUMINIUM

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What is essential to prove safe isolation of electrical circuit?

0 Answers  

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