How to select AC3 duty contactor for DOL & Star-Delta
starters
Answer Posted / jayesh patel
We can select contactor according to the load. It there is
Inductive load we can select as Per AC3
For resistive load we can select as per AC1 Duty
For capacitor switcching we can select AC4 Duty
Is This Answer Correct ? | 16 Yes | 7 No |
Post New Answer View All Answers
what is interfacing in computer studies?
Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?
what is the meaning of 0.5ohm Resistance
Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?
armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?
i am completed my degree(B.E EEE) 2014 anychance to get electrical licence plz help me
WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?
State ohm’s law?
There are Two questions about Steam Turbine Generator... What is HRSG bypass of LP, HP used for in power generation? In particualar, in the event that fault of HP bypass, there would be STG TRIP in operation but none on the LP bypass fault...what's the reason ?
What is q factor?
tan delta equation test on alternators
What is the efficiency during maximum power transfer?
What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer
volts=230 c=10mf a=??
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 ?