Answer / ganeshyeole

1. phase over curtent27.
2. earth fault 27b.
3. unbalance46.
4. 48 locked rotter.
5. start per hour.
6. thermal overload49.
etc.

Answer / kannan

make > schnider electric
MICOM 220 Motor production relay

defination of lines

0 Answers  

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what is the main function of lbb protection

3 Answers  

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what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?

0 Answers  

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Why alternators are designed at 0.8 pf lag?

3 Answers  

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How many type of ht insulator with name

1 Answers   Bhushan Power Steel,

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i have 28/32 MVA power transformer with 11/6.6 KC voltage rating and 12%impedance.it have star connection at both side.but it have another thied winding tertiary winding.what is used of this winding. pl tell me

7 Answers  

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What Should I Know about Metering, Switchgear and Panels?

2 Answers  

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sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan

0 Answers   IOCL,

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what is meant by damper winding ?

3 Answers  

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Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?

0 Answers   UPCL,

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Why the suply frequency in INDIA is 50HZ

2 Answers   HCL,

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Starting Time of LT & HT Motor

0 Answers  

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