How we select the vector group of 3phase power transformer?

0 Answers   wbsedcl,

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Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????

0 Answers  

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What should be the dielectric strenght value of transformer oil of 11/0.433KV distribution transformer and 33/11KV tranmission transformer ?

2 Answers  

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In an panel board if the outgoings are power plugs and motor equipments...what should we choose as the incomer of the of the panel board?? MCCB OR ISOLATOR?? Should we use ELCB protection??if so where??

2 Answers  

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How can we calculate the KVA rating of a Distribution transformer from its core details?

0 Answers   ABB,

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Does the direction of rotation of d.c. Shunt motor would get reversed if the armature current and field current both are reversed?

0 Answers  

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what is load shedding

4 Answers   KSEB,

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why dc is used in control circuits for MV & LV switchgeras instead of ac

0 Answers  

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Application wise, where we should use AC motors and where we should DC motors?

1 Answers   Nespak,

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What OPGW is better than Microwave or PLCC???

0 Answers   Four Seasons,

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how to check a three phase induction motor by multimeter & megger?

2 Answers  

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What is the formula to calculate distribution transformer De-rating on iron losses basis

0 Answers   IESCO,

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