Answer / s. venkateswararao

check the selector switch auto mode comand, and auto tap
changer time setting lower and upper voltage level setings
to be checked.

Answer / naveen

Oltc worked with reverse- forward motor starter through in built programmed pcb card ,command taken from this card as per voltage observation whether voltage level to be raised or down .Voltage level can be also manually controlled via selector switch.

Answer / guest

I feel its better to call in the experts. Like when I
worked at Reliance, the transformer was supplied by Bharat
Bijlee and their person used to come and do the needful
from Kalwa, Mumbai. Its quite complicated and not easy. So
you are advised to consult your supplier.

Answer / ams

check AVR setting and check whether AVR is executing the
command correctly.If yes go for further check.

Answer / sandip upare

Once you can try changing phase sequence of tap changing
motor.

which connection is safer series or parallel?usually which connection we prefer at home?

5 Answers  

---

how to find Harmonics and types as per the equipemnts

0 Answers  

---

generally the electrical equipments not to be operated at leading power factor, why?

2 Answers  

---

expansion of rccb

2 Answers   Videocon,

---

Sir I want questions for rrb sec technician gr III (electrical)

1 Answers   RRB,

---

---

How many types of colling system it trformers?

0 Answers  

---

what is load flow?

2 Answers  

---

how sensors are working?

1 Answers   Amazon,

---

WHICH IS BETTER( FOR POWER SAVING)- ON LINE OR OFF LINE UPS ?

3 Answers   Punjab National Bank,

---

1. what is difference between VCB and ACB.how its works please explian.

6 Answers   ABB, Accenture, HP, Minda, Mother Dairy, Satyam Pharma,

---

what the Microsoft .NET framework is?

0 Answers  

---

why voltage ratings of xmission are in 11, 33,66kv and why not 11.5 ,16,19 or any other

2 Answers   HCL,

---