HOW TO CONNECT THREE PHASE OVER LOAD RELAY FOR SINGLE PHASE
Answers were Sorted based on User's Feedback
Answer / meka sekhar
three phase over laod relay can also be used for single
phase also. In this case, three overload relays shall be
wired in series with single phase circuit. The current
flowing through this relays will be detected whenver over
current flows and trip the breaker.
Is This Answer Correct ? | 6 Yes | 0 No |
Answer / karna
In Three Phase relay Three terminals are there , use two
terminals in series with phase and one terminal for
Netural . Why we are connecting like these because balance
current will flow in the relay, then only if any fault(
O/L, E/L) occur it will trip
Is This Answer Correct ? | 4 Yes | 0 No |
What is the difference between multimeter
what happens when d cexcitation given to alternator is removed while it is running or what happens when dc excitation is failed in alternator while running?
Is motor current is dependent on load.
if a 2 ohm resistor,2 ohm capacitor and a 2 ohm inductor is connected parallely to 12v source.Then what is the value of current in each branch.Is current flows in each branch at the same time?If not so then provide the proper sequence
EXPLAIN WORKING PRINCIPLE OF ALTERNATOR & MOTORS.
why dc supply given to ac alternator rotor
make control wire diagram of start and stop a function with a single push button
What will be the excat cable specification in Sq MM...please find the details below.... Induction Motor HP:55 Amps:70(starting Amps),45(Running Amps). Volts:415
calculation of knee point voltage of current transformer?
what material used made for the resistance,for the purpose of zero temperature coefficient?
hello everybody...i m an Elelctrical Engineering student.. i m in final year.. i m attending IOCL interview on 2nd aug. kindly let me know on wat subjects to concentrate more...any body who has attended the interview can help... others can also post their views... thankyou.
why generator is star connected ?