what is wave trap?
And how it works?
Answers were Sorted based on User's Feedback
Answer / t.c.raghavendran prabhu
Wave trap is known as a high voltage transmission line
communicator and mainly used to avoid the interferences and
unwanted signals caused in the transmission line
| Is This Answer Correct ? | 11 Yes | 2 No |
Answer / paul
"Line Trap" are used on old HV networks, they are fitted for the interception of inter-trip signals between two connected substations.
The new method is to have a digital communication channel between the substations so the protection at both ends are constantly communicating with each other
Yes the "Line Trap" on each protected circuit has its own tuned frequency.
| Is This Answer Correct ? | 6 Yes | 1 No |
Answer / aditya dash
Wave trap is used for making high voltage transmission line
for communication.
| Is This Answer Correct ? | 6 Yes | 3 No |
what is power factor for any engineering equipment?? what should be its value?
What will happen to the speed of synchronous machine subjected beyond the pull out torque? Are the behavior shown by rotor remains same for both the alternator and motor?
what is cathodic protection and why it use in industries?
how to select fuse in any circuit? if with fomula ?and examples also
Whats the type of current and potential transformers?
What is the difference between XLPE & FRLS cables? Is FRLS cables is a type of XLPE cable or both r different?
what is AVR? what is the function of AVR?
how to reduce humming noise in transformer?
Why starters are using the machines???
what is tri state logic gate
1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?
What is the difference between earthed and unearthed power cable.
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)