Answer Posted / nisha

synchronous motor coupled with variable frequecy drive

WHICH SIZE A.B.CABLE IS USED FOR 11KV.

2133

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at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?

2070

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sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

1822

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What is meant by a stray loss of a induction motor??? What is the equation to find it

3028

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take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????

2192

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If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?

2148

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what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?

10211

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what is method for testing CT

2086

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From what on-site components does the HT panel monitoring the bus-bars in a 11kV system take inputs?

1958

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Why let through energy not considered for ACB breaker while cable sizing?

2333

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why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?

1759

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If we need 4c× 50mm sq cable but it's not available so we can pull 4c×25mm sq two cables?

1361

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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

2103

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Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.

1918

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model question paper for supervisor trainee

1987

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