Answer / nagarjuna

WE CAN KEEP UP TO 4 DEPENDING ON,THE WINGS GATHER THE AIR FROM SURROUNDING IT AND DELIVER TOWARDS US.IF WE KEEP ONE OR TWO WINGS ENOUGH AIR WIL NOT DELIVER.

Answer / arvind

you can use 10nos of blades, but if u use 10 blades then
motor required to rotate these blades will be of higher
rating means higher is the cost, if you purpose is served
by 2 or 3 blades then why anybody waste his/her money
unnecessary

How can calculate ups battery back up time?

25 Answers   Cisco, Cooper, Pronet, Wipro,

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how to calculate the minimum permissible limts of insulation resistance of switchyard equipments

1 Answers   HVPNL,

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. Is there a simple method to measure the horsepower of a small motor (1-3 hp) for a non-technical person

2 Answers  

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

1 Answers  

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How many different speeds can be obtained in cascade control of two induction motors?

1 Answers  

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In a star to star transformer can we use a common neutral for both star connected primary and secondary

1 Answers  

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132/6.6𝚔𝚟 𝚝𝚛𝚊𝚗𝚜𝚏𝚘𝚛𝚖𝚎𝚛 𝚗𝚎𝚞𝚝𝚛𝚊𝚕 𝚑𝚊𝚜 𝚘𝚗𝚎 𝚎𝚊𝚛𝚝𝚑 𝚙𝚒𝚝 𝚍𝚎𝚍𝚒𝚌𝚊𝚝𝚎𝚍. 𝙸'𝚟𝚎 𝚊𝚗𝚘𝚝𝚑𝚎𝚛 𝚝𝚛𝚊𝚗𝚜𝚏𝚘𝚛𝚖𝚎𝚛 𝚘𝚏 6.6𝚔𝚟/415𝚟 𝚌𝚊𝚗 𝙸 𝚌𝚘𝚗𝚗𝚎𝚌𝚝 𝚗𝚎𝚞𝚝𝚛𝚊𝚕 𝚝𝚘 𝚜𝚊𝚖𝚎 𝚎𝚊𝚛𝚝𝚑 𝚙𝚒𝚝 𝚊𝚜 𝚘𝚏 13/6.𝚔𝚟 𝚝𝚛𝚊𝚗𝚜𝚏𝚘𝚛𝚖𝚎𝚛?? 𝙸𝚏 𝙽𝚘.. 𝚃𝚑𝚎𝚗 𝚠𝚑𝚢??

0 Answers  

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Circuit diagram of tube light without starter using electrical choke

0 Answers  

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why a motor rating in KW?

7 Answers   ABG Shipyard,

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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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what is the meaning of cable Glanding can you explain brifly?

2 Answers  

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We are having a 2000KVA DG set. It trips with Over speed and Engne Hot when the mahine is stopped in full speed. How shall I analyse the block load and reverse power.Is the problem related to power factor. The machine which runs on this DG is having all Synchronous motors with incividual Drives.

1 Answers  

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