Answer Posted / guest

c.b.t, can u plz exlain how u got tat answer,coz to b frank
i donno how to calculate the fault level of an electrical
system.

what r the checklist while installing a 380 kva DG set

3786

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why on delay timer used for fully automatic star delta starter?

1673

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What is the Surge for 1.1 Phase Induction Motor(For Eg.1Hp) 2.3 Phase Induction Motor(For Eg.1Hp) 3.AirConditioner(For Eg 1Ton) 4.Refrigerator(For Eg 180Ltr or 160kW) 5.Induction Cooker 4. Ceiling Fan

2035

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in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.

2819

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explain different losses in a transformer.

1091

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WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?WHAT IS THE NEED TO BE PHASE SHIFT CHANGE BETWEEN THE PRIMARY AND SECONDARY WINDING

1772

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iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?

2252

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How may I get the maximum current capacity for a particullar size Alluminum or Copper cable if there is compulsion to use?

1888

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Is there any specialised book to refer about fault level calculation both in MV and LV side??

2053

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what is meant by twilight switches 7 where its applicable ?

1905

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What was your role in the silicon evaluation/product ramp? What tools did you use?

1941

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what is KSR type transmission tower? What is LSR type transmission tower?

5367

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We have given to 3phase supply to ups system & how can coming netural

2129

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What is resistance reading of earth copper rod with grid and without grid?

1127

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what is the use of the puls transformer in UPS & how it works???????????

2198

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