Answer / heeth

usually power transformers are designed to run at an
optimum efficiency nearing to full load rating. So usually
power transformers are loaded around 90% of their rated
value..

what is RTD? what is THERMOCOUPLE? What is difference between it?

2 Answers   Bhel,

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when we connect a ceiling fan to a inverter's output voltage, it give some noise, why?

5 Answers   Luminous,

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Define cut-off rate?

0 Answers  

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Amoung all types of short circuit faults in a transmission line which one has less number of occurance and why?

1 Answers  

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I have tow 200 KVA UPS, both are in parallel mode.My question is that, both are running on battery when power fail, if one of them fail (Eg rectifire fails or some other reason), at thet time reverse power will come to faild ups if it comes then it will harm to failed ups or not? if not then how it protects to faied ups????????????????

1 Answers  

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i am going to attaned the engineer (disign)iterview at HAL please give me duid line

0 Answers   HAL,

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DIFFERENCE BETWEEN TRANSFORMER AND CURRENT TRANSFORMER?

7 Answers  

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why fuse not recomended to neutral

10 Answers  

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is the value of inductance depends upon the evalue of thitha in doubly excited machine?

0 Answers  

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one split ac how can told of this ac which Tr tell me us

0 Answers   Wipro,

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how to select the rating of neutral ct with reference to transformer secondary current(in power transformer,stepdown tansformer,for example2000kva,11kv/415volt

2 Answers   ASD Lab,

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what is TRCC

2 Answers  

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