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

How voltage regulation is calculated for over head transmission line? What do we mean by Conductor constant while calculating voltage regulation? how it is differ for for diffrent type of conductor say AAAC DOG & AAAC RACOON conductor?

3 Answers   ABB, AES,

what is star delta starter? how it works? give its control and power diagram.

0 Answers   Bhel, Point to Point Solution, Star Wire,

LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

0 Answers   Himatsingka Seide Ltd,

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2 Answers  

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22 Answers   B4S Solutions, DRDO, FACT, SL Electricals,

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0 Answers   IOCL,

what is the difference between 2-phase and 3-phase?

1 Answers  

Stator core loss of squirrel cage induction motor compared to rotor core loss is= A equal B more C less D depends on load

2 Answers  

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1 Answers  

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0 Answers  

If two Transformers are connected in parallel having impedance of 50KA in both transformers will the impedance increase or decrease after connecting transformers in parallel?

0 Answers   Posco,

What is an order of a system.

0 Answers