Answer / kundan

Induction motor is a highly inductive load so it draws lagging current from supply hence induction motors have low PF

What is dynamo?How it works and what is the function of dynamo in a DG.

0 Answers  

---

Can somebody tell me the type and amp of transformer used to implement 600VA UPS? Thanks in advance.

1 Answers  

---

Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity

0 Answers   NCC,

---

why capacitor takes more current

4 Answers  

---

what is difference between the buscoupler and bus raiser?

1 Answers   Synechron,

---

1. What are the types of Transformer?

1 Answers   Valdel,

---

In a 11Kv/433Volt Delt-star step down transformer one one line(Line-B) of HT site is open & earthed on DP structur. What will be the voltage on LT side R-Y, Y-B,B-R and R-N, Y- N & B-N?. Please help to understand the problem with examples. Arvind , Jaipur.

1 Answers  

---

what is the power factor?please tell me uses.

5 Answers   NTPC,

---

What should be the earth pit resistance value?

7 Answers   BARC,

---

i want to know about torque of slip ring induction motor

0 Answers   Ambuja,

---

Why short ckt does not happen when solenoid coil connected to supply. as its a wire only.

1 Answers   Siemens,

---

What is the meaning of CT 400-200/1-1 A ?

2 Answers   Home,

---