What are the criteria shall be considers for sizing Fuse and MCB?
If the rated current is 10Amps what should be the fuse size / MCB Size?





No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer



More Electrical Engineering Interview Questions

Name different types of fault and which instrument is used to measures earth,short,open cicuit fault?

6 Answers   NTPC, Vijai Electricals,


Rccb trip or not with out neutral connect in three phase welding machine

1 Answers  


explain why the armature voltage changes when the field rheostat is varied in self excited DC generator

2 Answers  


WHAT WILL HAPPEN IF INPUT SUPPLY OF RCBO IS CONNECTED TO OUTPUT SIDE

2 Answers   ABG Shipyard,


every motors written in name plate IP 55 what is this?

2 Answers  


Can you any one explain different between instantaneous over current and IDMT

1 Answers  


Hi.I want to ask how to calculate contactor rating current? for example I have 460 V , 100 A (induction motor) calculate contactor rating current?

2 Answers  


How much area a lightning arrestor can cover?

5 Answers  


what is the difference in MCB, MCCB, RCCB, ELCB, & MPCB (motor protection circuit bracker)

12 Answers   Siemens, Lupin, L&T, Afcons, CIHSR, DCS, IOCL,


In Panels Main Incomer considered should be TPN or FP?

2 Answers  


In LT Line What is the minimum clearance required between phase to phase busbar & between Phase to body of the panel? Also between Neutral &phase, & Neutral & body of panel. as per standards.

1 Answers  


Natural frequency of a system gives... 1) nature of transient 2) overshoot 3) oscillations 4) speed of response

1 Answers   CCP,





Categories
  • Civil Engineering (4579)
  • Mechanical Engineering (3679)
  • Electrical Engineering (15640)
  • Electronics Communications (2628)
  • Chemical Engineering (728)
  • Aeronautical Engineering (78)
  • Bio Engineering (30)
  • Metallurgy (95)
  • Industrial Engineering (198)
  • Instrumentation (2853)
  • Automobile Engineering (135)
  • Mechatronics Engineering (41)
  • Marine Engineering (60)
  • Power Plant Engineering (165)
  • Engineering AllOther (1325)