Answer / umesh ranjan panigrahi

If it is a 3-phase squrel cage induction motor then by
adding external resistance in rotor circuit we can control
speed as well as torque.

how to identify 3phase....r y b .A new make altnator how to identify R

2 Answers  

---

What is a soft start?

4 Answers  

---

what is 11kv cable

1 Answers   bscpl,

---

what is differance bw ELCB and MCB. ?

3 Answers  

---

Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend

1 Answers  

---

What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

1 Answers   Mind Tree,

---

please describe the Transformer setting, Motor setting, I/C setting, Tie setting

1 Answers  

---

what are the safety measure & controls in engine?

2 Answers   RRB,

---

whether the battery is voltage source or current source?

2 Answers  

---

WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.

1 Answers  

---

how i run d.c. moter with solar panel without use of battery?

1 Answers  

---

why diesel tank is earthed

1 Answers   ABB, NTPC,

---