what is the difference between elcb,rccb,mcb.

8 Answers   HCL, RCCB,

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what happens to current , when voltage drops .?

11 Answers  

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what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

1 Answers  

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how to calculate the capacity of the AC motor

1 Answers   TATA,

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I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

0 Answers  

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What are diffrent type of road taxes?

0 Answers   Siemens,

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whether energy meter is connected in series or parallel.why?

2 Answers   Encom,

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We have energy meter of ct ratio 200/5amp and installed cut having ct ratio 100/5 amp what is final MF?

2 Answers  

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Brief me about maintenance planning & sheduling of machine tool.

0 Answers   HCL, Thermax,

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What is the difference between AC voltage and DC voltage?

6 Answers  

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how to calculate the output power of vfd , please help me.

1 Answers  

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what is bausbar?

4 Answers   Essar,

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