Answer / bhagya

WE CAN DEVELOP 3PH POWER WITH 86% EFFICIENCY BY THE USE OF 2
INDIVIDUAL 1PH T/F.BY THE CONCEPT OF OPEN DELTA

Answer / guest

by phase shifter

Why current flows in nutral? As per theory there should be no current in 3 ph explain.

11 Answers   Bhel,

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what is the difference between high impedance & low impedance

1 Answers   L&T,

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Why Delta Star Transformers are used for Lighting Loads.

6 Answers  

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If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?

0 Answers  

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whether Transformer is singly excited or doubly excited machine?

2 Answers  

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Why HT motor of 3.3 kw or 6.6 KV, one side foundation ( mostly non drive end ) keep insulated from ground ?

2 Answers  

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What is servo lock in CNC how they work and if any parameter for them in CNC machine

0 Answers  

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If there is no problem with the electronic circuit and regulator then why the motor start rotating at low value of regulator with full speed both at laod and no load??? and if my judgement of circuit is wrong then what is your openion?

1 Answers  

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What are the various kind of cables used for transmission?

0 Answers  

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The reason why the sending end and receiving end voltage sare almost equal when capacitive load is added.

4 Answers  

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Why use prefer Dc drive in place of Ac drive for kiln Operatio in Cement Plant?

4 Answers   Orient,

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what is neutral?

2 Answers  

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