Answer / jaadeesh

converted to ac
main function of commutator is to convert ac to dc or dc to ac

Answer / bharathi

the function of commutator is to receive ac.current from
armature conductor and then converting it into a dc current
just like a rectifier.

Air refrigeration cycle works on the

0 Answers   Caterpillar,

---

difference between high and low impedance BUS BAR relay??

0 Answers  

---

Grid fault level [KA]?

0 Answers  

---

what is power and what is watts detailed description and formulas

2 Answers  

---

What is PEC??Applications........

0 Answers   Emerson,

---

why in US MAINTAIN 60hz,110volts when compared with 50hz,220v in india

2 Answers  

---

What will be the size of cable required for 5.5 KW motor ( Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

2 Answers  

---

what is the reqirred voltage in HT motor to get full RPM on no load test?

0 Answers  

---

difference between diode and scr?

2 Answers  

---

What is the general system requirement of alternator?

0 Answers  

---

Why two main buses and one transfer bus scheme not using for 400kV switchyard

5 Answers  

---

L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.

0 Answers  

---