WHAT IS THE USE OF ANTIPUMPING CONTACTOR IN HT BREAKERS
Answer Posted / rahul sharma
antipumping is a term itself sowing that prevention of
pumping . in antipumping when breaker had all ready closed
it will prevent to get other closing comand to coill. so
coill prevent from damage .
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
In radial network the source is fed from 1 end both ends at central
what is the mechanical safety of DG ?
percetans
where is the need for short circuit test for 3 see is required and why? can you explain in brief with application
how to revers the direction of single phase motor
What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?
What are all present producing cost of Per KWH of various Fuel?
what is Fan Control Cubicle
How can we calculate ac current from the given DC current when AC voltage is given?
What are the factor to be consider for CT selection in 132kV substation?
If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these
PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?
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 do apply electrical 'c'license......pls advice
Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?