Wednesday, November 14, 2018

EE6701 HIGH VOLTAGE ENGINEERING important questions for Nov/Dec 2018

Here we have  provided EE6701 High voltage engineering important questions for the upcoming university exam Nov/Dec 2018.students can download and make use of it.
Regulation 2013, EEE  7th semester EE6701 HVE  part-A and important question for NOV/DEC 2018 exam are provided below.

EE6701 HVE Important questions for Nov/Dec 2018

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Thursday, November 1, 2018

EE6504 Electrical Machines II important questions for Nov/Dec 2018

Here we have  provided EE6504 Electrical Machines II important questions for the upcoming university exam Nov/Dec 2018.students can download and make use of it.
Regulation 2013, EEE  5th semester EE6504 EM 2  part-A and important question for NOV/DEC 2018 exam are provided below.

EE6504 EM II Important questions for Nov/Dec 2018

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Monday, October 29, 2018

EE8301 EM I IMPORTANT QUESTIONS FOR OCT/NOV-2018

Here we have  provided EE8301 ELECTRICAL MACHINES I important questions for the upcoming university exam NOV 2018.students can download and make use of it.
Regulation 2017, EEE,  3rd  semester EE8301 EM I part-A and important questions, EE8301 syllabus for NOV/DEC 2018 exam are provided below.


EE8301 ELECTRICAL MACHINES I Important questions for NOV/DEC 2018




EE8301 EM-1 IMPORTANT QUESTIONS-   NOV-2018

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Monday, March 5, 2018

BE8254 BASIC ELECTRICAL AND INSTRUMENTATION ENGINEERING IMPORTANT QUESTIONS APRIL/MAY-2018

Here we have provided the BE8254 syllabus, BE8254 university questions, BE8254 notes and BE8254 BEIE important questions. students can download and make use of it.

BE8254 BASIC ELECTRICAL AND INSTRUMENTATION ENGINEERING important part-b questions- 

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Thursday, March 1, 2018

OVERHEAD Vs UNDERGROUND SYSTEM

COMPARISON OF OVERHEAD AND UNDERGROUND CABLE

·         The distribution system can be over head or underground. The choice between overhead and underground system depends upon a number of widely differing factors. Therefore,  it is desirable to make a comparison between the two.
S.NO
OVERHEAD LINE
UNDERGROUND CABLE
1.        
Only bare conductors are used in open place
Insulated conductors are placed in underground
2.        
Not very safe
More safe
3.        
Conductor size is small
Conductor size is large
4.        
Fault occurs due to atmospheric conditions such as snow, severe rain, storms, lightning, fires, tree touching, etc.
Chances of fault are very rare
5.        
Insulation cost is less
Insulation cost is more
6.        
Conductor is less expensive
Conductor is costlier
7.        
Easier expansion and replacement is possible
Expansion is difficult
8.        
Low initial cost
High initial cost
9.        
Fault detection is easy
Fault detection is difficult
10.    
Causes interference with communication lines
No such problems
11.    
it is used for long transmission
Due to charging current it is not used for long transmission
12.    
Appearance is not good
It gives better appearance
13.    
Useful life time is less
Useful life time is two times that of O.H lines