Why not connect relay
Y phase for over
current and earth fault
- 1 Answers
- 3419 Views
- HB, I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
You can provide OCR to Y phase . EFR is connected to any
phase . In case of 2 OCR + 1 EFR scheme ,EFR is not
connected to Y phase . You think so ,as OCR s are provided
to R and B phases
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
why the voltage and current in a long transmission line are called travelling wave?
The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.
hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com
how power is generated,and transmitted to our home..pls explain briefly in simple words.
HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?
electromechanical relay type identification example : type=tjmh t-stants for j- m- h-
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
How we can calculate the life of Lead acid battery
A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?
Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?
why normally Generator rating are between 11Kv to 22Kv?
is IS says that neutral should be brought to switch box. and this one is a recomended practice
WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?
Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?
Describe the control mechanism of missile launcher???
