In an ACB shunt trip coil and undervoltage coil operated normally( breaker open and charged). But closing coil not operating untill manually discharge and recharging. Any help.

1769

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How to calculate canal slope curvature qty!

2033

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How to convert three phase to single phase in ups

1682

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how to operate and maintenance of 1500 kva diesel generator set

1824

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How to calculate the angle in electrical transmission line

1608

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how convert sqft into cubic meter and cubic meter into sqft

1592

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If I have Energy Meter Ratio as 100:5 & Also I have CT Ratio as 50:5 then what will be my multiplying Factor(M.F.)

1980

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Please colleagues I need to choice a proper hopper shape for a Fertilizer bulk blender flowing throut a high humidity raw material like zeolite, so we are in doubt whether use squard or rectangular hopper shape to avoid the so call voul effect that can create obstruction

1806

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What is speed mode?

1730

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what maximum range of star & delta in hp or kw ?

1717

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what is the basic use of power plant in equipment

1788

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what is the standard time in production management ?

1582

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Can we use concrete of slump cone in cube casting in which we have already measured slump?

1792

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Steel requirement in kg of 6" thk slab Total qty 32.64 m3 Beam / column qty 35.39 m3

2118

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if i am in front of transmission line how to know that current direction without any equipment

1789

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