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Question
what are adantages of OC and SC test over the load test?
 Question Submitted By :: Electrical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
we can calculate the performence and efficiency of machines
with out applying the loads.
 
Is This Answer Correct ?    15 Yes 0 No
Karthik_elec
 
Answer
# 2
By OC test gives Core + Hysteresis loses and SC test gives
Total Copper losses.
 
Is This Answer Correct ?    10 Yes 0 No
Raju
 
 
 
Answer
# 3
oc test used to calculate core loss & sc to calculate
copper loss its helps to find efficiency
 
Is This Answer Correct ?    6 Yes 2 No
Jagan
 
Answer
# 4
to find out core and coper loss 
Is This Answer Correct ?    2 Yes 2 No
Waseem Ahmed
 
Answer
# 5
directly loading is avoided such that our equipment can be
tested most economically
 
Is This Answer Correct ?    7 Yes 10 No
Surendra
 

 
 
 
Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
What is the starting current of a DC Motor?   2
when motor taking high amp what happen.   4
what is per unit impedance?   3
Genreally distribution transformers are having Star/delta connections to provide phase and neutral to the consumers. Is the neutral of the star conncted secondary grounded in these transformers?   1
which gas is filled in CFL   3
what is the purpose of fuse?   7
What is the purpose of lighting Transformer used in Industries for Lighting illumination? Its necessary or not?   2
what is stepping motor and where can use in electrical installation.   3
what is AH of battery   5
how the length effects the ampacity of the cable? if a cable is carrying a current of 100A for 50m length then what will the effect on current if we double the length?   2
how could we findout the lightning arrester failed or not in live circuit? Is there any instrument to measure the high voltage at the time of sky lighting?   1
why neutral busbar size is SAME of the phase busbar size UPTO 200A IN LT PANELS IBS 1
 
For more Electrical Engineering Interview Questions Click Here 
 
 
 
 
 


   
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