Explain advantages of storage batteries

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What are the protections to be used for Generator?

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what is the difference b/w low voltage motors & medium voltage motors

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What will be the change in its efficiency and other parameters of a ONAN transformer if it changed to ONAF transformer ?

3 Answers   Tesla,

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WHY SECONDARY OF CT SHOULD NEVER BE KEPT OPEN CIRCUITED?

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what need of NGR(neutral grounding registor)? What it works?

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hy i need help with LabView, I need a sample code of LabView to download serial data from the Intellivue Patient Monitor to PC. Thank you in advance.

1 Answers  

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A low wet bulb temperature indicates

0 Answers   Caterpillar,

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please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com

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an amazing situation was faced when an alive distribution panel with 415 volts and carrying almost 200Amps has become short and this metal cubical showing 220 volts against neutral and earth. to redress any confusion i checked the panel with help of single 200watts test lamp which also glowing with max.intensity b/w neutral & metal body of DB. amazing situation is that i hold the DB firmly more than once with necked foot means without insulated shoes but not received any electrical shock. whereas our all running gen sets neutral points also proper grounded and this short DB was completely earthed , this is beyond my understanding . any body explain how is it possible . our running gen set neutral also grounded firmly

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Can double compression glands be used with regular cables?

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Why celling fan rotates in anticlockwise direction and table fan in clockwise direction ? Give technical reason.

5 Answers  

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