Answer / mohit parmar

residual current circuit breaker

Answer / guest

Residual current circuit breaker, Which is a protective
device.

Answer / ds01151

Residual Current Circuit Breaker, we are using this in
PDB's and LTG DB's, UPS DB's,rating of 30mA, 100mA, 300mA ,
instead of ELCB's

pls tell about gas insulated substation?which gas is used for that substation?above which rating we are used this substation?how we take maintenance in that substation?it means substation fully shutdown or live condition?if live condition means how?pls clear this things

1 Answers   Essar,

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which is more dangerous A.c or D.C?

26 Answers  

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220/33kv voltage level having 60MVA rating , which transformer is preferred two winding or auto transformer. why, kindly provide your strong technical valuable views.

1 Answers  

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in an industrical wiring, why we are using lighting DB and Power DB separately?

3 Answers  

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what is the effect of power factor of machines in starting current

0 Answers  

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why voltage drop will occurs in 3 phase line?

12 Answers   ABB, Servo,

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What is the work of IGBT in ups?

2 Answers  

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WHAT IS A BASIC DIFFERENCE BETWEEN THYRISTOR,TRIAC AND A DIAC.AND WHAT R THERE APPLICATIONS?

5 Answers   Petronas, TCS,

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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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what is meant by vector group in transformers? wy we r using that?

1 Answers  

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Can I use 1 phase power supply to run 3 phase motor? If yes, how?

6 Answers   Enercon,

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can we install HT panel & LT panel side by side or how much clearance is required ?

0 Answers  

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