in thermal overload relay class 10A indicate what

6 Answers   Reliance,

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how to converate kva to kw ?

4 Answers  

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Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.

0 Answers  

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why power factor is important?

6 Answers   Dalkia, MGC,

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Write a note on materials used as a fuse element.

0 Answers   Bhel,

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for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.

0 Answers   SCCL,

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th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.

0 Answers   HMC,

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what is meant by armature reaction?

13 Answers  

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Why is a plain induction motor unsuitable for wide speed control?

0 Answers  

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tell me about eletrical contractor

0 Answers   TATA,

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In a d.c circuit, if current and resistance are known, power (P=I*I*R) can be determined. This relationship also applied to an a.c circuit. Comment the reason for this.

3 Answers  

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What is a system?

0 Answers  

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