Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What are the causes of electrical faults?

56

Write down the classification of the transmission line?

55

What is the difference between a fuse and a breaker?

58




What are the commonly used schemes for the bus zone protection?

60

What is electrical earthing?

66

What is meant by reset level of the relay?

69

How many methods use the load flow solution?

53

What is the difference between the relay and the circuit breaker?

52




What is the power plant or power station?

62

How many types of fault occur in a 3-phase power system?

54

What is the importance of earthing?

57

What is the GI Earth Flat Size recomended for 33KV 2000KVA Distribution Transformer

1 159

What is mean by hot and cold loop testing? What is the difference between them?

50

What are the different modes of plc processor?

70

What is mean by hot and cold loop testing?

59


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Un-Answered Questions { Electrical Engineering }

Load break swicth maintenance procedure.

746


How would you relate your key competencies to this position?

1097


Advantages/Disadvantages of earthing of neutral bus on MSB instead of separate neutral earthing for transformer/DG sets feeding to MSB

1651


11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?

645


What is capacitance?

71






hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?

1068


1.ZEBRA conductor(large size) 2.KUNDHA conductor( small size ) 3.panther conductor(very small ) 4.lepard conductor (very very small)

1587


what is doid

1581


What is inductance?

69


What technology is used in latest generators?

1048


What is VCB? where it is installed at SP. What is SP?

1171


What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw

821


where can the transformer having vector group Yny0 be used??

2608


Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

1083


Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

1018