hi frienda We have 250kva cater pillet dg set we are fasing one diffrent proublam in dg we are start dg set after one mint applying load around 450a load but dg was run 3 Or 4 mints after 3 mints dg was shuding down automatic how to face this proublam pls tel any budy

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Can I parallel 1 MVA generator with 1kVA Generator? if V, F, Ph Seq and Ph angles are same

2 Answers  

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How Can we calculate the rating of a cable?Show the formula?

2 Answers   Jindal,

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what is mean by harmonics?Type of harmonics?

6 Answers  

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We use ungrounded DC system (220V/110V) for control and protection system in substations etc. Suppose we have long 2 core DC cables running from our DCDB in control room to the load (length of around 2 to 3 km). Do we need to protect these long DC cables from earth leakages or not? If yes how?

5 Answers   Siemens,

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If we give the 440 V supply at secondary winding of the transformer then what will affect at primary winding???????

6 Answers  

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How 48-relay (incomplete sequence) functions?

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what happen when we add mentos in cold drink?& why?

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i completed my DEEE. and i want to electrical c license. how to get it..?

0 Answers  

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is the value of inductance depends upon the value of thitha in doubly excited machine??

0 Answers  

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Why we use three phase world wide why not four phase or five phase being used?

8 Answers  

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what is the working principle of a DG Set, Alternator, & exiter

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