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Electrical Engineering Interview Questions
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Is there any guideline say about display of earthing value near to earth pit

165

Why air circuit breaker off due to power failure?

146

Why wind turbines wheels rotate constantly

162

132/6.6πš”πšŸ πšπš›πšŠπš—πšœπšπš˜πš›πš–πšŽπš› πš—πšŽπšžπšπš›πšŠπš• πš‘πšŠπšœ πš˜πš—πšŽ πšŽπšŠπš›πšπš‘ πš™πš’πš πšπšŽπšπš’πšŒπšŠπšπšŽπš. 𝙸'𝚟𝚎 πšŠπš—πš˜πšπš‘πšŽπš› πšπš›πšŠπš—πšœπšπš˜πš›πš–πšŽπš› 𝚘𝚏 6.6πš”πšŸ/415𝚟 πšŒπšŠπš— 𝙸 πšŒπš˜πš—πš—πšŽπšŒπš πš—πšŽπšžπšπš›πšŠπš• 𝚝𝚘 πšœπšŠπš–πšŽ πšŽπšŠπš›πšπš‘ πš™πš’πš 𝚊𝚜 𝚘𝚏 13/6.πš”πšŸ πšπš›πšŠπš—πšœπšπš˜πš›πš–πšŽπš›?? π™Έπš π™½πš˜.. πšƒπš‘πšŽπš— πš πš‘πš’??

96

how to calculate diesel consumption of diesel generator by considering load and capacity of generator?

1 127

What is the difference between vector surge relay (78) and Pole slip relay (98G)

80

control wiring purpose,standards, ferrule code standard, interlock, schematic, symbol

1 123

What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket

83

How much depth we will take in 33kv sub station and why.

71

Electronic circuit

75

What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr

60

The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power

99

How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f normally used in Canada is to be operated in Europe on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same

1 81

How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f used in Canada is to be operated on 50 hz in Europe frequency then how will its KVA rating change? a-increase b-decrease c-remains same

1 104

What is the output of below program? #include int main() { int p,q; for(p=1,q=1;p<7;p++) { printf("%d%d__",p,q); } return 0; } Answers- 1. 17__27__37__47__57__67__ 2. 11__21__31__41__51__61__ 3. __11__21__31__41__51__61__ 4. Compilation error

1 78


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Un-Answered Questions { Electrical Engineering }

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

908


brief notes on ammeters

1051


Explain dc generator with its types?

152


On Which Pressure PRV is operated.

758


Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?

2121






I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting

559


what is the function of capacitor duty contactor in an capacitor panel???

3097


difference bewteen reverse current and alternating current

1162


What is difference between start imitation and start interlock for 3 phase motor protection ?

1332


If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?

1121


A d.c. Shunt motor is found suitable to drive fans because they require?

160


An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm

1333


what is the usage of microcontroller in the panel board?

1109


What is the classification of hydro projects based on installed capacity?

168


In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?

997