Answer / kilowatt

PLC is a Programmable Logic Controler.
PLC also is an accronymm for Power Line Carrier. Power line
carrier is a method of transmitting information between to
point via a power line.
Maintanince is subject... signal power level and correct
tuninng are some ideas, Frequency checks, make sure it's
not burning up...

What is the power ratio between power in Star and Delta circuit?

3 Answers  

---

When and where resistance earthing is used ? How to calculate the time constant for earth fault

0 Answers  

---

How to identify 3 phases of 3 phase supply irrespective of there color????

1 Answers  

---

why transformer rating is always in KVA

7 Answers   GNG, NTPC,

---

Why do not we prefer non conventional sources of energy to conventional sources?

0 Answers   Nabard,

---

---

whether the battery is voltage source or current source?

2 Answers  

---

How a Universal motor works in Both A.C and D.C? What is the constructional difference with other single phase motors?

1 Answers  

---

What would be the ratio of a Delta-Wye tranformer having 48000 volts phase to phase on the primary and 4160 volts phase to phase on the secondary?

5 Answers  

---

IN star -delta motors normally first operated in star mode {absulated given (r-y-b) phases after one miute change in delta mode in this case i am change phase sequience for example R -PHASE TO CHANGE Y-PHASE ;Y-PHASE TO CHANGE R-PHASE SO THIS TIME MOTOR WILL HAPPEN RUNNIG MODE EIGHTER(OR) STOP MODE(TRIP MODE)

6 Answers   MacLellan,

---

How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point

0 Answers   cpgn,

---

We know flow of electron is current . But why electron flow from negative to positive and current from positive to negative?

4 Answers   Power Grid,

---

how power can be saved using VFDs in detail explain

1 Answers  

---