Answer / karthik_elec

we can calculate the performence and efficiency of machines
with out applying the loads.

Answer / raju

By OC test gives Core + Hysteresis loses and SC test gives
Total Copper losses.

Answer / jagan

oc test used to calculate core loss & sc to calculate
copper loss its helps to find efficiency

Answer / waseem ahmed

to find out core and coper loss

Answer / surendra

directly loading is avoided such that our equipment can be
tested most economically

Can anybody suggest me about what are all the TECHNICAL CERTIFICATIONS avilable for Electrical Engineers for working people with clear details??

1 Answers  

Why do power lines not short out when they fall into water?

0 Answers  

What is the function of the exiter in DG.

3 Answers  

Is VVVFD reduced the starting current of an induction motor?

1 Answers  

give me atleast four differences between circuit and network

0 Answers  

why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?

0 Answers  

what will happen if i commission a transformer without connecting the neutral?

2 Answers   L&T, Sail,

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1 Answers  

why are we maintaining some specific gravity in battery ?

5 Answers  

How to size fuse? How to size MCB?

0 Answers  

Why CT secondary is grounded?

11 Answers   GE,

What is partial discharge in power cable?

1 Answers