What principle and operation of frency drive

2 Answers  

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WHY CAN WE NOT CHAGE SPEED OF SYNCHRONOUS MOTOR...............................JUSTIFY

2 Answers   ISMT,

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what happen if the secondry winding of the transformer is having less no of turns compare to the primery winding.

2 Answers  

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I have a one P.F meter in my factory showing 2 phase leading and one phase lagging then what is my actual P.F.

1 Answers  

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what is the working principle of tube light?

2 Answers  

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What is evaporator & condencer & compressor

0 Answers   Standard Chartered,

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What is different between Difnit time and instatous over current relay

0 Answers   NCC,

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1. for eg, capacitor is used for many purposes(it act as filter, oscillator, bypass capacitor, memory storage etc...) 2. Please tell me some example circuits for different uses of capacitor( whenever and whereever and however we used capacitor as a filter, oscillator tuning etc..) 3. similarly for inductor and resistors(it act as what?) and when and how we want to act as like that?, and how we can used these components depends upon our requirments with example circuits and explanation? design to act as these components depends

0 Answers  

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pls send me some question and answer for rrb railway interviw related 2010

2 Answers   CEAT, RRB,

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How can we calculate the rating of a cable with formula?

2 Answers   TATA,

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how to calculate the megger values for motor, cables and transformers?

2 Answers   ITC Infotech,

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What are the three major categories of error?

0 Answers  

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