I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

0 Answers  

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why we use perllel conection system in the wiring?

4 Answers   Airtel,

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What is the actual formula for transformer short circuit test? below i given rating of the transformer.. 1000KVA, pri 11KV, Pri amp 56A. %Z 5.95..

2 Answers  

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is KVAR (not reverse power) relay necessary to protect from excitor field failure on a brushless, synchroneus generator? Some people with previos experince tell me no but the manufacturers tell me it is designed for that purpose. Is it that it is only necessary for brushless generators and not the older style with the slip rings and brushes?

1 Answers  

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What are safety device in vcb and acb?

0 Answers   IOCL, L Usine Fashion,

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why the voltage level is changed when the unearth cable is earth

2 Answers  

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What are the specifications for conducting earth leakage test as per IEC standard?

0 Answers  

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what the reson to use phase shift( angle) like (dyn11,Dd5 or Dy0)are usedin power and transsmison line

1 Answers  

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Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)

0 Answers  

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How do you select a cable size(Cu & Al) for a particular load?

2 Answers  

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what is mean by VCB colour code..???

1 Answers   Student,

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