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

1 Answers   HVPNL,

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1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?

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A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.

0 Answers  

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what is the difference between electrical and electronic choke?

0 Answers   TCS,

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List the power rating of any 5 important electrical appliances used in houses.

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What are the material used for resistor?

0 Answers  

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How one can say about a device (e.g: a light holder contains 20 or 30 L.E.Ds which glows when power supply is off, from which source they are getting the supply..... battery or capacitor) without removing and opening up its case ?

1 Answers   CMC,

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How to use computer cpu ups use for home inverter circuit board

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what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

0 Answers  

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Why we are getting low voltage in star connection?

2 Answers  

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How will calculate the current rating (withstanding capacity)of alumunium and copper cables?

1 Answers  

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What is farmula to calculate Diesel cunsumption as par KVA.

3 Answers   HCL,

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