a new 3ph induction motor doesn't rotates their ratted speed, why ?

2 Answers   Sail,

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explain working of differential protection for a transformer?

1 Answers   BARC,

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How earthing/grounding done in aeroplanes and ships.

0 Answers  

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Classical power system stability was mainly focussed on rotor angle stability but modern power system stability has more focus on voltage stability.Why?

4 Answers  

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During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?

0 Answers  

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IN A DY11 GROUP DISTRIBUTION TRANSFORMER WITH NEUTRAL EARTHED, WHAT WILL HAPPEN TO THE SYSTEM VOLTAGE & THE EQUIPMENTS IF EARTH GETS OPEN ON LOAD?

2 Answers  

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what are the types in Relay?

1 Answers   PLA,

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How to calculate the load loss and no load losses of the power Transformer? i am having the following details : full load ct : in AMP HV :1676 ; LV:31.5 1800 KVA ;33KV/620 V for wind mill applications

2 Answers   ReasonSoft,

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State magnitude criterion.

0 Answers  

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How many types of instrument cables are there?

0 Answers  

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where AVR is connected in power plant.

7 Answers   ABB, Saudi Red Bricks,

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what the different types of cables used for 11kv and 33kv over head work and what is the size of cable in sqmm.

2 Answers   Ordnance Factories Board,

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