what is the safety of ACB & VCB and how can this work and
how can the service the ACB & VCB parts name with picture

Answers were Sorted based on User's Feedback



what is the safety of ACB & VCB and how can this work and how can the service the ACB & VC..

Answer / sanjay srivastav

Earth fault relay
Under voltage
Single phase preventer
Short circuit relay

Is This Answer Correct ?    3 Yes 2 No

what is the safety of ACB & VCB and how can this work and how can the service the ACB & VC..

Answer / shahid

Earth fault
Short circuit

Is This Answer Correct ?    1 Yes 0 No

what is the safety of ACB & VCB and how can this work and how can the service the ACB & VC..

Answer / raj kumar

1-under voltes 2-over load 3-reverse power 4-earth fault 5-single Phasing 6-Proper working triping coil.etc.

Is This Answer Correct ?    1 Yes 0 No

what is the safety of ACB & VCB and how can this work and how can the service the ACB & VC..

Answer / anil bhatti

1.Short circuit
2.Overload
3.Earth fault

4. Undervoltage release
5. Closing release
6.Shunt release

Is This Answer Correct ?    1 Yes 0 No

what is the safety of ACB & VCB and how can this work and how can the service the ACB & VC..

Answer / dhananjay kumar yadav

Under voltage
Shunt coil
Closing coil
Erth fault
Over current
Release ( instenius )
Vcb safety-
Erth fault
Over current
No moisture

Is This Answer Correct ?    1 Yes 0 No

what is the safety of ACB & VCB and how can this work and how can the service the ACB & VC..

Answer / shailendra singh

Over voltage
Sant really
ground fault
Over current
Under voltage
short circuit

Is This Answer Correct ?    1 Yes 0 No

what is the safety of ACB & VCB and how can this work and how can the service the ACB & VC..

Answer / aman bhardwaj

ACB safety
Over load really
Under voltage
Earth fault
Shunt really
Reverse power
Closing really

VCB Safety
High &Low voltage
Master really
Moisture

Is This Answer Correct ?    1 Yes 0 No

what is the safety of ACB & VCB and how can this work and how can the service the ACB & VC..

Answer / madhuranjan tiwari

1. under voltage
2.over voltage
3.over load
4.short circuit
5.earth fault
6.reverse power
7. Instantaneous (All are safety in ACB)

In VCB
Over current
Earth fault
Over Voltage
Short circuit

Is This Answer Correct ?    1 Yes 0 No

what is the safety of ACB & VCB and how can this work and how can the service the ACB & VC..

Answer / arul

Under voltage
Earth fault
Short circuit
Instantaneous
Over current
Restricted earth fault
Reverse power relay

Is This Answer Correct ?    0 Yes 0 No

what is the safety of ACB & VCB and how can this work and how can the service the ACB & VC..

Answer / roman raj

Under Voltage
Over voltage
Earth fault
Closing Coil
Triping Coil
Shunt Realy

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

HOW DISTANCE PROTECTION IS DONE IN EHV TRANSMISSION LINES? WHAT IS THE BASIC TECHNIQ OR FUNDA USED BEHIND THIS ? SPECIALLY EXPLAIN?IMPEDANCE METHOD.

2 Answers   ABB,


what is NANO TECHNOLOGY?

2 Answers  


difference between ac motor and dc motor

5 Answers  


what is ballast

1 Answers  


why DC is not generated instead of AC?

4 Answers  






why some transformer without breather.

1 Answers   GTS,


What are IP protections used for electrical panels, JB, equipments installed in explosive zones like Petrochemicals, Oil & gas

0 Answers  


how to check the LRS resistance .......................

1 Answers  


If single phase voltage level is 230V than why three phase voltage level is not 660V ?, but it is only 440V.

16 Answers   BSNL, DOS, EFS, HMT, L&T, TCS, ThyssenKrupp,


present we are having 0.8pf but I want increase it up to 0.99 so what is the formula for it and how can i calculate?

3 Answers   ABB,


low voltage distribution is done by a)3 phase 3 wire b)3 phase 4 wire c)single phase

3 Answers  


Pure inductive ckt takes power from AC when 1. Applied voltage and Current increases 2. applied voltage and current decreses 3. voltage decreases and current decreases please justify

2 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)