Answer / leon

MCB - Miniature Circuit Breaker. Used to break circuits.(In DB)
MCC - Motor Control Center. Used for motor starting equipment. (ususally in factories)
Isolator. Breaks the whole line including neutral(use at geyser)

why Transformers power mentioned in KVA?. and why Generators and Motors power mentioned in KW?.

10 Answers  

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if i have to use 14 kw what size of power cable can i use and size of earth cable also.

2 Answers  

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what is two point starter?

0 Answers   SGF,

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In a star to star transformer can we use a common neutral for both star connected primary and secondary

1 Answers  

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In a d.c current, the power is the product of voltage and current. This relationship does not always apply to effective(r.m.s) values in an a.c circuit. Explain the reason for this.

2 Answers  

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When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is

0 Answers   Caterpillar,

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what is the id1 & id2 setting in differential protection relay of CSPC?

0 Answers   Wartsila,

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give single line diagram of D.G distribution form alternator to main L.T panel?

0 Answers  

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800a siemens vcb in our company can not be closed electrcally an mechanicaly cc and oc coils are found ok. why?

2 Answers  

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can a generator with 15AH specified battery for starting can be connected to a battery of greater capacity?

2 Answers  

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Define ohm’s law for a.c (alternating current)?

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Which oil is used in Transformer?

6 Answers  

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