Answer Posted / richa

3 Point Starter is a device whose main function is starting and maintaining the speed of the DC shunt motor. it is called three point starteras it has three terminals.
L is the Line terminal, connected to positive supply.
A is the armature terminal and connected to the armature windings.
F is the field terminal and connected to the field terminal windings.
for more information on 3 point starter see here http://circuitglobe.com/3-point-starter.html

Explain how you decide what size of electrical wire do you need?

1135

---

How to determine stage of Automatic Power factor controlling Relay(Apfcr)?

2163

---

what is EIB lighting control system? what is the advantages of this system?

3904

---

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 ?

2097

---

What is order of the system?

1139

---

Why is negative feedback invariably preferred in closed loop system?

2310

---

If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines

1641

---

What is big transformer parts and their function ? Ty

2213

---

what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.

5546

---

What is the difference between Encoder and Resolver?

3531

---

In India the supply voltage is 230 volt A.C. During the negative half cycle phase becomes neutral and neutral become phase? or what will happen during negative half cycle? how the electrons flow during positive and negative half cycle?

2016

---

sir pls send the je exam - 2008 and other model question papers..

2077

---

Define rise time.

1128

---

What was your role in the silicon evaluation/product ramp? What tools did you use?

1954

---

how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.

2501

---