Please explain me about Relay curves and their sources to read ?

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If the load of transformer is getting more than its rating,,,than how to overcome this problem? Suppose thee rating of transformer is 315kva and the load is going beyond than the rating say around load: 352kva... Than how can we solve this problem without deducting the load.

14 Answers   Hyundai,

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After synchronization with grid how to maintain the power factor in lagging or in leading? if lead of lag what is the problem?

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How can make a star delta with Rstar delta feeder ( ( 4contactor & one timer ) pls answer with digram (power &control digram)

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What are the two basic types of transformers?

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Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?

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Between educational qualification and practical work experience, give us a brief explanation on your practical experience in your past Endeavour that you performed well to the satisfaction of your past or present employer?

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if we give connection of 100watts bulb through a single phase energy meter ,the disc of a meter rotates why it happens?

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what is wave trap? And how it works?

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HOW COULD A SINGLE PHASE INDUCTION MOTOR ROTATE IN OPPOSITE DIRECTION???

3 Answers  

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whats the one main difference between UPS & inverter ? And electrical engineering & electronics engineering ?

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How will change the frequency in distribution side?

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