what the purpose of protection signaling equipment in substation?

2 Answers  

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Atwhat condition reverse power relay will act?

0 Answers   Equate,

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is there any difference between protection C.T and measuring C.T?if yes then what is the difference?

4 Answers   BARC, Century Rayon,

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Why HT motor of 3.3 kw or 6.6 KV, one side foundation ( mostly non drive end ) keep insulated from ground ?

2 Answers  

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Radio Carbon dating is used in a) find diseases b) find the age of relics c) find the carbon content in the atmosphere d) none of these

2 Answers  

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Give idea about General Engineering. From which book i can study this topic. Pl. reply me via email. My email is ravi@bhelhwr.co.in, also give the name of book/website, from where i can prepare it.

0 Answers   TATA,

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what is the use of CAPACITOR in CFL lamp?

6 Answers   Areva, Autopal,

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What type of surgery impedence with 200ohs 

1 Answers  

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What is mean by discrimination of circuit breaker ?

1 Answers  

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What is the avergae difference between OTI and WTI for EHV Power transformer?

7 Answers  

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Give the two basic speed control of DC shunt motor.

4 Answers  

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how to connect the three phase capacitor in three phase star/delta connection motor?

1 Answers  

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