Answer / mihir

this test is use to find out the losses of the machine.

Answer / a.sudheer kumar

to find the stray losses of dc machine
and pre-determine the efficiency

Answer / aradhya

Retardation test is done to calculate rotor inertia.

Answer / arif

no load rotational can be found by retardation test,moment
of inertia of the machine can also be calculated.

What is mean by power factor?

18 Answers   Shreem Electric Ltd,

---

how to calculate the ct burden?

1 Answers  

---

Hi Friends pls give information regarding BARC written test. am attending by 20-5-2008. mail me to kkumarei@gmail.com or message to 9962122264

2 Answers   BARC,

---

i want to learn control schedule for 11kv panel? can any one send the detailed control schedule?

0 Answers  

---

If I want to buy a new Xformer for my plant what are the main parameter will I need to check?

0 Answers  

---

---

why when i start my diesel generator it takes 1 minute or less then stop, and i checked the oil sensor is ok and when the generator start i can get 220 voltage but it it is stop after 1 minute or less, how can i solve this problem?

1 Answers  

---

why name plate detail HP/KW rating of a motor is different from measured value HP/KW using formula?

1 Answers   MAHINDRA,

---

what meant by Locked Rotor Current ?

2 Answers  

---

If R and Y terminals are short circuited,then power will cut. we all know that power cannot be stored.what will happen to already generated power at power station?

3 Answers  

---

what is the difference between the characteristics of two different phase bushing of any transformer

0 Answers   NIT,

---

please explain to me how to calculate current,voltage,resistance with formula??

0 Answers  

---

What is the diff btw Conventional & Addressable Fire Alarm System???

5 Answers   Emerson,

---