What are insulation classes? Tell examples of each of them.

1 Answers   IOCL,

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please design a rectifier with batteries for below requirement and also explain how you calculate this solution, Load = 700Amp DC Backup time = 6 hour. please explain briefly ?????

1 Answers   GNFC,

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what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

0 Answers   Bhel, CFL,

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Why the brushes used in dc machines are made of carbon not from other metal?

3 Answers  

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what is ps impedance test

0 Answers  

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What is protection for single phasing ?

6 Answers   SISL,

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where we take earth in hill station

1 Answers  

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what is MFD value in capacitor?I have 201 Kva load & reactive power is 150 Kvar. so how it is calculated?

2 Answers   IIT,

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can we share mvar in parrelell connected alternators

2 Answers  

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What are the fire Estingushers use in electrical fire?

3 Answers  

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What is the Derating factor of power cables when exposed to direct sunlight in (both PVC & XLPE).

1 Answers  

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In LRS how much water PH value maintain for good operation of motor?

3 Answers  

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