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

0 Answers  

---

what is the function of a circuit breaker ?how does the circuit breaker function during normal operation of an electrical system

2 Answers  

---

Write masons gain formula.

0 Answers  

---

How much current does a motor take in no load condition?

6 Answers  

---

Whats the principle of lightning? How protection against lightning is achieved? Types of protection? How to select the height of lightning spike? as per the area.

4 Answers   HAL,

---

what is the working principle of dc motor & its application ?

3 Answers  

---

For what purpose an AVR in generator sensing generator output voltage?and how the sensing is done by AVR?

3 Answers  

---

how tto ingress mw in turbine explain.procedure ?

0 Answers   Power Grid,

---

why the rotor is outside in case of ceiling fan?

1 Answers   HCL,

---

Construction of ac motor?

1 Answers  

---

A charge of 240 C is transferred in 2 minutes. The current flowing is:(a) 480A(b) 120A(c) 2A(d) 8A

2 Answers  

---

before synchronizing an alternator,power factor is leading ,why?

0 Answers   CUMI,

---