Answer / ujwala

industrial frantically machines/items:
counter-weight elevator water wheel

commerce/realistically trade:
balacne scale

weapons and war machines:
catapults ballista trebuchet crossbow fire-siphon

rich people's toys:
music box

expressly cutting edge devices:
music box (again)

what is the working principale of air circuit breaker ?

5 Answers  

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In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

0 Answers  

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what is the chemical reaction of solt and charcoal in earthing?

1 Answers   Shyam Group,

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1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?

0 Answers  

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I have 480V Single phase and I am trying to figure how big of a transformer (KVA's) and Primary breaker size I need to provide 200 Amps at 240V for a building.

1 Answers   Wipro,

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how to identify small motor and generator?

1 Answers  

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how many wires need to be bring to the motor if its star delta starter

5 Answers  

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What is Meter MF if External CT Ratio is 150/1 , PT Ratio is 132/110 Meter CT Ratio is 200/1 & Meter PT Ratio is 110/1

0 Answers  

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how can we check a fully charged battery?

6 Answers   BEML, Singareni Collieries,

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Hi i want to know that in generation station what we are generate either voltage or current

1 Answers  

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how we can classify the circuit braker???????

1 Answers  

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what is bus pt and what is the function of it ???

8 Answers   TATA,

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