What is the field weakening mode of a ac motor?

1 Answers   L&T,

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what are the advantages of Horizontal isolation breakers v/s vertical isolation breakers in medium voltage switchgear class.

1 Answers   NNN,

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define stator,rotor,excitor,rotating rectifier in generator?

1 Answers   Saudi Oger,

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Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?

1 Answers  

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Why rating of transmission line in kv not in kva

2 Answers  

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stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate

0 Answers  

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after syncnhronistion how generator speed controlled by grid

3 Answers  

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there are 3 transformers each of 1500 kva and one transformer of 1000kva for a 11 floor building . total otgoing kw is 4066 kw. i need an extra 260 kw .is there any provision for that? what is the max kw that can be connected with these transformers?

2 Answers  

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What are the role of each components in PID COntroller

1 Answers   BARC,

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in an industrical wiring, why we are using lighting DB and Power DB separately?

3 Answers  

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we want low electricity at lower speed of fan.what we have to do?

5 Answers  

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STATE AND EXPLAIN SUPER POSITION THEOREM.

3 Answers   ABB,

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