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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
 
At what distance power transformer can be placed from generating ? NTPC 6
how we check vector group dyn7   1
why the vfd motor take current high in vfd panel then mcc panel.current in vfd panel=160A in 93%.and mcc panel it shows 130A. (132kw motor)   1
What is meant by Energy Efficient Transformers??? give significance MahaGenco 1
Can you use a different size cable to complete a circuit if you run out what you are using?   2
Whether the Dc motor Droping the power factor like AC motor if lot of motor running in factory is it necessary to connect capacitor bank   2
how to interlock 2 incomer,1 buscoupler MCCB,like we interlock an ACB... pls answer this question and if possible send me the ckt diagram..   2
How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me. HAL 1
WHY FEEDERS TRIP IN COLD AND FOGY WEATHER?   2
how to reduce the power consumption in office ?   6
galloping in transmission line is due to DVC 2
what is the Excaste meaning of CT Saturation?? 10 P 20, 15 VA, what is the meaning of 10, & 20. if the CT polarrity changed what will happened?? what is the differece between measuring CT & Protection CT?? what is the Saturation Point of measuring CT & Protection CT??   1
 
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