how we are measuring the import and export power?

1 Answers  

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draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups 

0 Answers  

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Can the Neutral and Body Earthpits of a transformer conncted together by Earth strips under ground.

4 Answers   SanDisk,

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IN 1000kva transformer where the oil and winding temperature sensors is connected

0 Answers   Cushman Wakefield,

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transformer 3 ph, 225 kva pri 480v, sec 208v. primary neutral connected to system, is secondary neutral to be grounded and how

1 Answers  

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what is meant by trip circuit supervision & directional or non directional over current ?

1 Answers   ABB,

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how we arrange the hv side with delta connection in case 33/11kv of transformer.

0 Answers   Jindal,

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what is relation between HP & BHP

3 Answers   Usha Martin,

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what is the relation between frequency and inductive reactance in a d.c supply?

2 Answers   L&T,

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how can we calculate cable size

1 Answers  

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DG cranking voltage?

0 Answers  

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We wish to test 60 Hz systems from a 50 Hz supply. To acheive frequency conversion, we use a VFD. The VFD powers 40 kVA transformer, which has motor and non-motor loads on it. Will the transformer work?

2 Answers   Suzlon,

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