Answer Posted / rajesh dhankar

CT class is the class of accuracy of instrument standardised
by indian standard (ISO).
For example if a CT out put is of 5 ampere if it gives out
put between 4.5 to 5.5 ampere than it is with in limit but
if it increase than it is out of limit and needs to be
replaced making electrical department loss of lakh per year.

What is the count of hvdc transmission lines in india?

1105

---

i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,

1629

---

what is the difference between active power and reactive power and apparant power in practical as well as theoritical

1957

---

if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .

1974

---

What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)

2171

---

What are the conditions to be satisfied for parallel operation of dc generators?

1108

---

why we used dc supply for field in dg set

2400

---

can anyone explain 11kV 3core cable megger,hi pot test procedure with connection details?

3286

---

Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.

1746

---

please send previous exams question papers

1834

---

WHAT IS MEANING OF Gg & Gg IN hrc FUSE

3294

---

Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?

2280

---

Wt is the function of reactive power? How it generates & consume though resultant is zero?

1901

---

which network topology offers the greatest level of tolerance?

2166

---

howmany electrician should maintain for a 1000 kva used plant... in kerala..

2122

---