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 is meant by transformer oil temparature

3 Answers   Vijaya Bank,

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Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB

0 Answers  

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What are the conditions for sustained oscillator or what is backhouse criterion?

0 Answers  

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LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

0 Answers   Himatsingka Seide Ltd,

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why three phase three wire system probably did'nt have neutral

2 Answers   Marico,

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choose the non-switch device (A) transformer (B) diode (C) transistor (D) IC

3 Answers  

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what is the meaning of TPN

2 Answers  

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What is difference between 220v/50Hz & 120V/60Hz?

8 Answers  

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The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?

0 Answers   PGVCL Paschim Gujarat Vij Company Limited,

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i want to know about for what reason we are using star delta starter? how it works? what are the advantages?

4 Answers  

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tell me the operation of ELCB. How it detects a fault?

4 Answers  

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