Answer / naveenkumar

ct ratio=curent ratio/meter ratio(c.m)
current ratio and meter ratios are given in the name plate

what is the difference between earthed system and unearthed system.. where do we use unearthed system because in electrical catalogues always cable for earthed and unearthed system is given..pls elaborate

3 Answers  

---

the distance from my office to d.g is aprox 400mtrs and voltage drops ibn my office near about 40 volt what should i do p[ls suggest.

4 Answers  

---

what is the Connected Load (kW) or Contract Demand (kVA)of mahindra nasik plant??

0 Answers  

---

Why Batteries are rated as AH i.e AmpereHour,and its formula to converting AmpHour to Amp

4 Answers   Suzlon,

---

How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.

0 Answers   El Seif,

---

I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?

4 Answers   ABB,

---

Why we use the D-curve MCBs in critical power distrubution.

4 Answers   Sodexo,

---

what happens when we give supply to the secondary of a transformer ?? for example 415v(pri)/110v(sec)

2 Answers  

---

what is the thumb rule for determination resistance of resistor?

0 Answers   Siemens,

---

what is the type of motor that is used in emu units in india

1 Answers  

---

what is TPN

5 Answers  

---

1kva = kw ?

6 Answers  

---