Answer / jim

SCADA does not control frequency. The source generators produce at 60 cycle. The ultimate load on the grid will never be perfectly matched with the generation. This load mismatch will control the grid frequency by + or - from 60 cycle. Your wall clocks will change speed.

How to calulate Locked rotor amper(LRA) for compressor type motors?

0 Answers   MAF Dalkia,

---

Why the unit sizes of hydro generating machines are not standardized as in case of thermal powerplants?

0 Answers  

---

dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.

0 Answers  

---

why we remove capacitor connection in 3 ph Induction Motor while taking noload test.

7 Answers   Aditya Birla,

---

how can we can take BDV test in transformer?

5 Answers  

---

---

What is primary distribution and secondary distribution of ac power?

3 Answers  

---

To measure insulation resistance of 11KV cable between core & armour, what should be the test voltage & duration?

4 Answers  

---

For which purpose the temp. rise test of transformer is conducted?

2 Answers  

---

what is the difference between the HT Cable and LT Cable ?

28 Answers   Intergulf, Prabhat Cables,

---

What is x/r ratio?

1 Answers  

---

What should be the length of transmission line so that we can see/obtain the full sine wave of voltage??

0 Answers   Siemens,

---

what do u understand from filter factor of reactor?

0 Answers  

---