Answer / jesus

RCBO = Residual Current breaker with Over-current
Protection. I guess there is no need for more explanation.

Answer / sanjay kumar

residual current operated circuit breaker(RCBO) trips if
algebric sum of current will not be zero.

Answer / sathishbabu t

RCBO = Residual Current breaker with Over-current
Protection. combined function of MCB & RCD

Answer / ragavendran

Residual Current Circuit Breakers With Overcurrent Protection. It combines the functions of MCB.

factor to be considered for bus bar design

0 Answers  

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in transformer which grade oil will use?

3 Answers  

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How big (size) can the tertiary winding be in transformer? Can we load the tertiary winding, if yes then how much we can load it?

1 Answers  

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what will happen if earth of 33 kv cable (earthed system) is not connected to earthing pit?

0 Answers  

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Why diesel tank kept in 990 ltrs

1 Answers   Reliance,

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Actually why the transformers are rated in KVA.?

4 Answers   BSL, Engineering,

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How to identify the whether its an isolator or Breaker in MDB

5 Answers  

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Maximum efficiency occurs in electrical machines is at i)Full load,ii)50% of full load,iii)Near full load,iv)None of these

1 Answers   IFFCO,

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We know flow of electron is current . But why electron flow from negative to positive and current from positive to negative?

4 Answers   Power Grid,

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How to calculate the size of cables (all minium/copper) for a particular load

1 Answers   BSL, Galaxy Power System,

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Draw the line diagram of diffretial relay connected to transformer?

0 Answers   NTPC,

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how to find motors H.P. whout any rating? (only give you a motor and multimeter)

3 Answers   L&T,

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