what is the meaning of trippe time of circuit breaker
- 1 Answers
- 3358 Views
- I also Faced
- E-Mail Answers
Answer Posted / ganesh.k
it is time taken by the circuit breaker 2 trip after the occurance of fault,
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}
What are the factors influence the choice of an electrc drive?
Different types of relay fault which phase sequence??
I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.
what are all types of cross section in AC cables?
how open delta PT works & what is its construction?
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 type of a DC motor would you use for a lift?
what is the meaning of impedance protected in instrument cooling fan
IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?
Discribe type of fault in DOL and stardelta startor.
How cable from Kit-Kat to main switch, from starter to motor are designed?
Can we use shunt trip coil instead of trip coil with protection relay for protection?
Hi everyone, I'm Lachuu, recently joined automation company as PLC Engineer. I have certain basic question, I request all big gurus and seniors to answer these question. Because this will be very helpful to me as well starters like me. How to design a control circuit (ex: pick & place - my current project) Yamaha robot PxYx series controller RCX222, using 6 cylinder double acting, plc keyence kv p16r 2 expansion unit for input and output each. How to select panel terminal mcb elcb powersupply. My main concern in some projects how to select dc power supply, mcb rcb(I came across dif bt b c d curves, but stil confusing, pls help me :-(. I would really appreciate all who are going respond to this question.
how can motor both beasrings insulation resistance can be check?
