Answer Posted / irshadahmed syed

For DY connection Primary will be in Delta connection so their will be No Neutral option in Delta connection so fourth lead should be taken from ground.

What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)

2102

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What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

2128

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

2642

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Hi I'm doing my MBA(3rd semester).I applied for the post of ET conducted by BHEL the last year.I cleared the written and lost in personal interview.Again I wrote the exam this time and cleared the written n yet to take the personal interview.Shall I disclose in the interview about my studies.What shall i say if they ask about my change from studies to job

2104

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what is alluminium arm in ab conductors

1929

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i will applied in 1U-1W on 440 volt primary delta side. what is the result of magtic balance test

1740

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What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

1946

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What are the basic & Majour problems in UPS ?

2073

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what are the disadvantages in GIS over AIS

2364

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IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

2524

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what will happens if one phase is missing for 33/11kv power transfomer and why?

2598

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

2360

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State the types of distortions in amplifier?

1157

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what happens in the short circuited secondary transformer,if the resistance of the short circuit is increased gradually?

2330

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In Designing the rating & accessories of a MCCB how to choose the type of releases..means what is the basis for selecting, thermal magnetic, electromagnetic & microprocessr based releases

1990

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