Answer Posted / barkha thakur

P indicates the protection level & 5 indicates the accuracy
it means when sec current is increased by 10 times, ct
senses the current with 5 % error

State kirchoff voltage law?

1077

---

what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????

1882

---

11 kV line deraction check by an Engineer.

1918

---

i want use the cable size 16cx4 core aluminium usege watts 240x2000w this cable size is correct?

2141

---

In CTs tan delta point should be earthed , what is the reason behind it?

2963

---

What is the formula to calculate the rating of a three phase miniature circuit breaker

2076

---

How delta connection in the primary of distribution transformer reduces harmonics?how delta connections reduces harmonics?Please answer me...Hope that question is correct.

2148

---

what is meant by surge? what we called for high currents?

1935

---

for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

1097

---

What are reasond for high wattage in single phase induction motors

1825

---

What is limitedly stable system?

1057

---

how to remover corona effect and hysteresis losses from contactor

1956

---

how to compute kvar in substation feeder to improve power factor and sending voltage

2085

---

How to back charge the Gas turbine generator

2089

---

Define end float in a motor?

5870

---