Answer Posted / bibhu prasad sahu

CT is a instrument transformer which is converting high
current to low current(5amps).In power system we are using
it for metering & for function of protective instruments &
indicating lamps in control panel.These instruments
mechanism can not sustain more current than 5 amp.

I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.

2255

---

Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

1665

---

Why 11kv to be generated in generation station

1727

---

What is primary and backup protection?

1210

---

What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current

2455

---

can anyone send me some sample question regarding power grid corp

2251

---

Write the force balance equation of ideal dashpot element.

1387

---

I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.

2514

---

Write the force balance equation of m ideal mass element.

1311

---

11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?

1732

---

What are the transformer losses?

1227

---

We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.

1916

---

What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

2053

---

we need a ntpc previous papers

1992

---

I want single line diagram for AMF & DG syncronizing panel

7256

---