Answer / venkatesh

RTCC is Remote Tap Change Circuit is connected to OLTC of 
Transformer through control cables. It raise & lower the 
voltage as accordingly specified by controlling the motor 
drive in OLTC electrically (and manually through Push 
Buttons) 
In RTCC an AVR (Automatic Voltage Regulator)is fixed to 
maintain the output voltage level(raise & lower) by 
controlling the motor. 

what is mean by power factor

9 Answers  

---

Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

0 Answers   TCCL,

---

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

28 Answers   Intergulf, Prabhat Cables,

---

HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM

0 Answers   HPCL,

---

In power plants the reading changes abruptly to give value (MW -25) (MVAR -15) What are the reasons for this? What is the solution?

2 Answers   GE,

---

what is the use of providing earthing for tanks? i know for lightning we use earthing ? Here one of my ONGC project there is no need of lightning protection and there is no power connection near by tank in that situation also ONGC asking earthing for tanks but we didn't understanding why they asking earthing? is anybody tell exact answer?

4 Answers  

---

compressor compresses air means exactly what happens?

2 Answers  

---

What is meant by RVT and NDR ? expansion and details of it

0 Answers  

---

How can step up and step down process in power transformer

1 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

---

We have a 62.5 KVA DG with Leyland engine and kirloskar slipring alternator. We have earthed the neutral, and another earthing for the dg body. is it necessary to isolate the dg foundation with rubber pads?

1 Answers  

---

what is meant by the phrase 'static load' in case of shorting in a generator excitation system?

0 Answers  

---

How to calulate the NGR resistance ?

1 Answers   L&T,

---