Answer Posted / pb mahajan

Transdusers are used to convert any physical quantity in to
electrical quantity.

is it necessary to earth the rmu before cutting off the transformer winding?if yes why?

1983

---

How npn and pnp transistor works

1200

---

in a simple IDMT relay we use neutral point of ct for earth fault then what is the requirement of neutral ct and cbct?

2223

---

During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative

2166

---

Difference between rating factor of cable and derating factor of cable?

1705

---

why burdens of VTs is more than CTs?

1852

---

i want to model paper for section engg.

2051

---

What consists of 2 or more thermocouples to be connented series?

2377

---

please forward me the type of questions which would rise while me attending to 33KV Electrical License to my mail ID:vadrevu_raghava@yahoo.co.in

2072

---

How earthing of switchgear system to be done.

1984

---

What are the advantages of a three-phase system over a single-phase system?

1170

---

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.

2006

---

defination of lines

2057

---

What are the advantages of the three-phase motor over single phase motor?

1161

---

defination of transistor controlled series capacitor

2684

---