Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how will i find Transformer rating if supply voltage is 11k.v and how will i find incomer if transformer rating is 12MVA

3 4653

Sir, I need a power supply at 380V. The supply I get in three phase is rated 415V. The total supply I have from the supply company is 70KW. Kindly inform if it is better to use a voltage stabiliser for this purpose or a transformer

3 5215

from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?

1713

why bulbs when connected in series glow dim

4 10053

How we can change the direction of rotation of Induction motor? Prove it using graphical

1620

What happens with squirrel induction machines if the ends of rotor conductors are kept open? Explain

3 4708

How we can change the direction of rotation of Induction motor? Prove it using graphical methods.

2 4259

if we increase the frequency given to a transformer then wat will happen to the transformer size, whether it will increase?

4 7660

How calculate the Transformer Impedence With Example

3 5919

How can we reduce the reactive power consumption of your 12.5 MVA power transformer.

4 6975

what is motor

HBL Power Systems,

6 7107

How to decrease or increase the range of voltmeter? can an ammeter be used to measure voltage? can a wattmeter used as voltmeter and ammeter?

3 23067

When batteries are connected in series the voltage increases but the current remains unchanged, how can this be? When you consider ohm's law. i.e. If voltage increases, current increases, providing resistance remains the same.

10 10268

What makes the difference between 50Hz supply and 60Hz supply which one is economical and how can you support your answer...........?

Fertichem, Kuwait Oil Company,

2 6947

Witch do depand of Power factor and theory of power factor?

1649


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Un-Answered Questions { Electrical Engineering }

What are the types of feedback oscillators?

815


WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?

2716


how to decide no of electrodes for 1600A LT Main incomer panel

1179


what is the condition for YnD11

2078


CPC cable .PVC \1C....I want to get sure that type is flexible indoor or to be install on trench. please advice .thanx :)

1418






Is there any guideline say about display of earthing value near to earth pit

704


1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?

1718


i want to model paper for section engg.

1566


what is tri state logic gate

1616


I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA

2529


How much load can be taken for chiller from 1500 kva transformer

861


what is strip power factor?

1634


what kinds of Transformer oil grade is better for power transformer ?

1171


how to size H.T & L.T Panel ?

1640


what is the purpose that we use PLC system in power system

4193