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.

What is the main uses of VCB & ACB?

2 Answers  

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Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem. how can we notice this is the respective phase?

2 Answers  

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hi i am aziz electrical associate engineer. i am faceing problem in acs800 vvvf drive.it is tripping wothout any alarm/fault.i cheaked all parameters and fault function of drive, all are correct as well as communication parameters.but still it is tripping (drive is tripping in running position not in starting)

1 Answers  

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Can any one help me how to set an overload set the range from 2.8A to 4A , rated motor current 22A, CT 60/5A

2 Answers  

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what are the problems are there if power factor is leading

3 Answers   NTPC,

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How to find ampere on ht side for selection of cable size ???

0 Answers  

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please can i know about total harmonic distortion and how i can calculate it and if anyone can help me to find any program to help me to calculate THD?? please need it

1 Answers  

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how we can varying the speed of dc motor ?

6 Answers  

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Can the field winding in synchronous machines be placed on stator?What is the limitation of such arrangement?

2 Answers  

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For 33 kv HT line how much amps fuse to be fitted pls explain with formula

1 Answers   Suzlon,

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why the pf of semiconductor device is improved the electrical devices

0 Answers  

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Fantio of tranformer

0 Answers   Tenon,

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