Answer / bajrang ahirwar .jpl

PLC is Programmable logic control and basically used for
controlling of different systems .
SCADA is Supervisory Control and Data Acquisition system
this system collects data, keeps records, make real time
readings available and provides smooth control.

PLC is assosiated with only one ore two systems but SCADA
contrls a lot of independent PLC's on will of operator.

Answer / baskaran

PLC is a controling system..
SCADA is a monitoring and controling system..

Answer / syam mohan

plc is a controling software. but scada is a monitoring software

in a large three phase induction motors usually the value of full load slip is

1 Answers   PSEB,

---

what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV

0 Answers  

---

Find the octal equivalent for the binary number 101101110

1 Answers   Ecil,

---

How to power regulated by AVR in Alternator?

3 Answers   EPGL,

---

10Hp, 3-phase, 415v, 50Hz induction motor. The above motor is to run on Star-Delta connection, so how do i make following hardware selection 1) MCB, 2) Contactor, 3) Wire Gage (Depending on P-P current or Line Current), 4) OLR, Please tell in detail how to do the above, so as to get the ans. of it even if the Hp rating changes.

1 Answers   Engro,

---

What is the difference between MCCB & MOCB?

1 Answers  

---

How to calculate the Airconditioner capacity for a standard telecom BTS shelter?

3 Answers  

---

why ELCB's are not useful for operation theater equipments ?

4 Answers   Reliance,

---

Short circuit current of 2500 KVA 11/0.415 KV transformer both Secondary and primary side. best regards. Ali

1 Answers  

---

what is sinwave ups

1 Answers   Exide,

---

what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.

0 Answers   Mepax, NEPCO,

---

what is the essential resistance of r y b phase short citcuit ? Eg in star connection we doing this kind of short circuit oly

0 Answers  

---