How to calculate the Efficiency of Chiller

0 Answers   Knight Frank, L&T,

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How do we calculate tranmission line losses of a 132 KV tranmsission line. Please give some quick tips?

2 Answers  

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why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?

0 Answers  

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If we want the fan to consume less electricity at low speed, what do we have to do?

1 Answers  

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How to generate neutral in DG set?

3 Answers  

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Why different values of B’s (magnetic flux density) are chosen for DC machines and Induction Motors?

1 Answers  

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What is the ideal power factor?

1 Answers  

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why we r using 4-20ma instead of 0-20ma in instrumentation

2 Answers   EID Parry,

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what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?

0 Answers   Bhel,

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explain maximum demand factor

1 Answers   Sterling,

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working principle of induction motor is similar to transformer. but what makes it to rotate? then why the transformer doesnt?

4 Answers  

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what will happen when reverse reactive power occurs in alternators?

3 Answers   Reliance,

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