Electrical Engineering Interview Questions

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What is the maximun current carring capacity in per phase for three pole 100anps rating ncb

L&T,

I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.

760what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

1210what are the effects on an power plant and consumers if the power factor is increased or decreased?

in ring main system we use the isolater b/w transfer bus and main bus if we r not use isolatar than wat will be the effect in our sys.

768why in electric train we can't feel current & generally we have get socked in our normal electricity ?

what is the diffrence between dol and star delta strater? why star delta starter used instead of dol?

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Un-Answered Questions { Electrical Engineering }

How to calculate or formula to calculate rhe power in 2 phase system ??

Why the power factor improvement is so important in industrial loads

How we can calculate the life of Lead acid battery

what is reactive power?, why its measured in VA ? is it transient behavior of system?

what is self capacitance of inductor

how commomn gate triggering is given for TRIAC ? other thyristor wont be efffected?

In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.

volts=230 c=10mf a=??

How to design pavement quality concrete by using C.R.C.P Method

What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB

Operation of isolators.

2. Modify your design in question 1.a so that the circuit works according to the following function table X Y F 0 0 Clear 0 1 No Change 1 0 Parallel Loading 1 1 Count 3. Design a circuit that detects the pattern 010 in a serial input X considering: 3.a Overlapping 3.b No overlapping

what is the transformer rush current?

how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?

what is the difference between interconnection and intraconnections in the circuit diagrams