what is mean by VCB colour code..???

1 Answers   Student,

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Difference between On Line capacitor and Station Type capacitor.

0 Answers  

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What is cable tray, its type, and its support?

0 Answers  

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CONTACTORS ARE MADE UP OF WHICH MATERIAL?

6 Answers   IOCL,

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ful form of gis

2 Answers   ABB,

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what current is taken from a double wound 500kva transformer

4 Answers  

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What is meaning of star delta connection / delta star connection and which one is best and what is the advantage?

0 Answers  

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In any plant or substation main incommer voltage RY - 415 V,YB - 400 V, BR - 387 V(in commer feed from transformer 11 Kv /0.415 KV) why found voltage differance in each phase? plant have not self power plant it is depend on outsource grid

2 Answers  

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The efficiency figures for energy efficient motors (in comparison with standard efficiency motor) can be generally higher by____%.

1 Answers  

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i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com

0 Answers   RRB,

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Terminal blocks is used for segregate the connections... There is any principle for terminal block..?

0 Answers  

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circuit breaker is ...............connected with circuit

2 Answers   Rancho,

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