how we can set the IDMT relay.

0 Answers   Suzlon,

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what is the function of turbo charger in disel generators

1 Answers   Kirloskar,

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What are Contactors? How they works and what its highest rating?

0 Answers  

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which winding aply in an alternator?

3 Answers  

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generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...

0 Answers  

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Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

0 Answers  

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in a simple IDMT relay we use neutral point of ct for earth fault then what is the requirement of neutral ct and cbct?

0 Answers  

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Why let through energy not considered for ACB breaker while cable sizing?

0 Answers  

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At what distance power transformer can be placed from generating ?

6 Answers   NTPC,

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why lightning arrester and other equipment earthing conneting from same earth bar ?

1 Answers  

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What are the causes of electrical faults?

1 Answers  

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HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.

0 Answers   Areva,

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