Answer / manasa

Zener diode is a semiconductor device which allow the flow of current in opposite direction when it reaches the enough voltage

What is the effect of pd controller on system performance?

0 Answers  

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What is the role of power pack in substation protection system?

0 Answers   Facor,

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What is the difference between automatic & semi-automatic star-delta starters?

3 Answers  

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minimu size and length of gi earth pipe

2 Answers  

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For the same power rating,which motor is bigger in size,AC or DC?

9 Answers   Bhel,

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Where there is voltage,there must be current.Is this right or wrong??

10 Answers  

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what is derated current of power cable & what is formule to find derated current?

1 Answers   Thermon,

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what is the difference between indoor & Out door substations

5 Answers   HSBC,

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What is mean by hot and cold loop testing?

0 Answers  

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What is the latest generation of circuit breakers called?

3 Answers   Epitome, Focus Energy, Jakson, KDC, L&T,

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What about Reactive power.and role of that one?

7 Answers  

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what is the purpose of using battery in dg sets, please specify in details.

2 Answers   Balco,

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