Answer / a guru

The 3 phase delta/star 11,000/400 volt step down transformer has 40 turns per phase on primary. Find out the secondary turns.

Why ELCB trip, when neutral touch with ground?

1 Answers  

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If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..

0 Answers  

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what is the RESTART INHIBIT protection?

1 Answers   Thermax,

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single phase 230v three phase voltage 415volt why we aren't used line voltage 690v?

7 Answers   Citec,

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what is wave trap? And how it works?

3 Answers  

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Which motor runs on both ac and ac? a) dc series motor b) reluctance motor

2 Answers  

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how many winding in the single phase transformer?

3 Answers  

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every motors written in name plate IP 55 what is this?

2 Answers  

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WHAT HAPPENS IF FUSE IS CONNECTED TO NEUTRAL WIRE

5 Answers  

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Transformer rating=> 15/20 MVA.Why there are two raings? What should be the rating of the fuse at the secondary if the voltage level is 13.8KV/4.16KV?

1 Answers   Bhel,

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why it is necessary to maintain frequency constant in a power grid ?

1 Answers   NTPC,

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how we can find out the speed of fan without using any measuring instrument

2 Answers  

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