How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs

1 Answers  

---

what are different types of excitation in synchronous generator,what is the difference between them

3 Answers  

---

what do you mean by earth fault in transformer?

2 Answers   L&T, UPL,

---

If ct ratio is 250/1 and mtr is of 5 amp, what will be mf?

1 Answers  

---

What is the reasonable voltage between Neutral & Earth of an electrical system for good earthing?

6 Answers   HAL,

---

For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?

0 Answers   Hormozgan Steel,

---

how are reversing the direction of rotation of dc motor

0 Answers  

---

in Contactor opearation Why there is a difference in the values of the operate and release voltage in case AC supply

0 Answers  

---

how power saving takes place through VFD?

9 Answers  

---

what is there inside an inverter and how it works?

0 Answers  

---

what happen when increase or decrease size of lamp,light.glass.

0 Answers  

---

what is the meaning of elecrical.

31 Answers   Infosys,

---