Answer / wareagle

Have you heard of Ohms Law?

I = E/R
Amps = Voltage/resistance
As you said, resistance is very low.
So what does the amperage do?
Wth DC current the transfromer is only a coil of wire.

Answer / k.prakashchandra

I too add ?????????

If we need 4c× 50mm sq cable but it's not available so we can pull 4c×25mm sq two cables?

1 Answers  

---

what is general test conduted by transformer

8 Answers   Wipro,

---

why does a dc machine has high efficiency while working as a generator than as a motor

1 Answers  

---

where we use the SFU & FSU?

1 Answers   L&T,

---

hi this toufik here. i am doing my b.e.degree.now i am in final year and supposed to do a project in this year so i thinking to control the buchholz relay using software base means checking the status of transformer oil using microcontroler, plc or scada. so can i do so...??? alz suggest me...

2 Answers  

---

How many types of timer ?which timer are used star delta feeder

1 Answers   BMM Ispat,

---

415v 14kw so can u tell me how i can measure the cable size.then size of the earth also

1 Answers  

---

How cmd is calculated in case of energy neters

1 Answers  

---

why high speed tripping relay is used in protection circuit why not normal relay

1 Answers  

---

Re: What do you mean by Power factor of a generator? Power factor purely depends on the load (wether inductive, reactive or unity) then what does the Power factor mentioned on the generator nameplate means?

2 Answers  

---

Megar test tell sufficient resistant

1 Answers  

---

HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS

1 Answers  

---