Electrical Engineering Interview Questions
Questions Answers Views Company eMail

The series field winding has low resistance while the shunt field winding has high resistance. Why?

102

What is the general system requirement of alternator?

59

What is a commutator?

64




What is meant by stator?

66

What are the various types of rotor used in the alternators?

62

Why do we perform an open-circuit test and short-circuit test on the transformer?

59

What is the universal motor?

63

What is an iron loss or core loss pi?

61




Define pole pitch?

45

What are the advantages and disadvantages of the dc motors?

61

What are the advantages and disadvantages of the ac motors?

64

What is meant by stator? What is meant by rotor?

65

What is a copper loss or i2r loss pc?

64

What is dielectric loss?

79

Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?

54


Post New Electrical Engineering Questions






Un-Answered Questions { Electrical Engineering }

how to calculate the magnetizing current of ct ( 800A/1A) for Relay 64

465


What is the approximate value of stacking factor?

56


what is the difference between STAR and DELTA connection and application wise how it can be utilizedd ???

1127


i applied for the ap transco please forward the freqventley asked QA

950


Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

1014






i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

825


pls tell me function of closing coil of A.C.B.

2309


What are the insulation standerds for eg H clase and how many insulation standerds are there and its standerds??????

902


area control error

694


If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?

927


How to measure power in 2 or 4 or n phase circuit? Please give me a formula.

912


what is the relationship between phase & neutral

1457


HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????

790


Define resonant peak?

83


hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...

1478