why we grounding the neutral of a transformer?

3 Answers   GAS,

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What are the advantages and disadvantes of delta and star connections in transformers and alternators?

3 Answers  

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in ring main system we use the isolater b/w transfer bus and main bus if we r not use isolatar than wat will be the effect in our sys.

0 Answers  

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what type of euse we should use ? 1- High resistance & low temperature 2- High temperature low resistance

2 Answers  

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In a company the lines carrying 33KV but the load is below 10000Volts so we know that <11KV we can put 11KV lines but the lines are 33KV,..so how we can step down the voltage to 11KV with out erecting a substation

1 Answers  

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What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

0 Answers   APTransco,

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working principles of a generator

3 Answers   Cairn,

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If the t/f capacity is 500KvA then what is Amps ratting of the main breaker.

5 Answers  

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how did i get the competency certificate as electricle supervisor. iam completed my b.tech.but i dnt have any experince, this certificate is required for applyng ongc mangement trainees. what should i do sir please suggested me

0 Answers   ONGC,

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Application of DC motors is generally restricted to a few load speed applications because of _____.

0 Answers  

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State the methods of improving power factor?

0 Answers  

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I have a 3 phase 600 volt prim. feed and a 120/208 sec. Isolateing tranformer .We are using this system for safety against shock . What is the proper grounding ?? Does the common on sec. get earth ground ???

1 Answers  

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