Answer Posted / imran

11kv

what is model question rrb junior engineer electrical gr.II

1959

---

How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?

1841

---

What is electrical diversity factor in electrical installations?

1217

---

How to perform a DC resistance test In Alternator and their proceduces?

1766

---

how we can calculate the efficiency of a diesel generator ?

1711

---

why high speed tripping relay is used in protection circuit why not normal relay

1492

---

What is BusBar integrity test and how it is conducted?

2275

---

What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?

2036

---

what is diff btw electric,magnetic & eletromagnetic field

2135

---

Is it advantages of having star-delta vfd than normal star vfd , if yes why?

2263

---

what is the reactive power what is the use of it in system

2163

---

Merits & Demarits of Oil circuit & Air circuit breakers ?

2080

---

A 2083kva AVR was tested, phase to ground shows continuity, what is the implications

1034

---

what is the function of bearing in dc mchine" and where it is placed

2598

---

explain all the classes with example

1969

---