Explain the method to keep noises low in a control system?

0 Answers   HPCL,

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What are the reasons for the parallel operation of transformers?

0 Answers  

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if transmission voltage expressed as the multipple of form factor(1.11)........11,33,66,220 etc......then why madakkathara substation(kerala) voltage is 400kv..not 440.....?

2 Answers   KSEB,

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what irequirment need to be followed when working on live equipment

0 Answers  

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what is corona effect?

39 Answers   ABB, Genco, Wipro,

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AC is the magnitude of sinosudial-wave but we use cose value to determine power factor instead of sine value.

2 Answers  

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While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

0 Answers  

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what purpose to use excaiter in DG.?

0 Answers   TATA,

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state types of reflectors in illumination engg. ???????

0 Answers  

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WHY THE SYNCHRORONOUS MOTOR IS NOT SELF STARTING, AND WHY THE STATOR AND ROTOR IS COUPLED?

3 Answers   Essar, GCUF,

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How to calculate the size of the conductor for particular load

9 Answers   Eskom, HCL,

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WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .

0 Answers   Bhel,

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