Answer Posted / pharmacist

for written test at 19.09.10

How 3 phase invertor works?

2059

---

how to calculate energy of 3-phase motor?

2064

---

can anybody sent me power grid questions. what subject should i prefer for preparation?

2111

---

How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?

2331

---

what is a pilot wiring and whys that called a pilot wiers

1915

---

What is the effect of positive feedback on stability of the system?

1640

---

what is the difference betweem star connected motor & delta connected motor?

2353

---

Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?

1498

---

how to set the time in digital timer ?

2015

---

Why efficiency in thermal power plant is low?

1105

---

what is the criteria for selecting fuse rating in 1phase, 2phase & 3phase welding sets?

1762

---

Draw torque - speed curve and load curve of induction motor? mark operating point ?

2041

---

What is vaccum currcuit breaker.define with cause and where be use it device?

1111

---

What is the armature mmf in a D.C machine?

1231

---

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.

1951

---