Answer / faisal nisar

Diode is a rectifier ...
which allow positive cycle of AC current to pass through it
and block negative cycle.. Bridge Rectifier made of 4 Diodes
is used to convert AC to DC....

Answer / naeem anwar

diode is an electronic device,which allow current to flow
only in one direction.........

Answer / anil kumar

diode is nothing like a switch,which conducts the electromnic current depending on the semi conductor charactoristics

Answer / khalid mehmmod

A semiconductor in which current flow in unidirectoin are know as diod.

how to syncronize two dg sets

3 Answers  

---

Why in India only 50hz frequency not 60hz

2 Answers   Prism Cement,

---

We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?

0 Answers  

---

if a number of plc s are there then how many modbus to be used

0 Answers  

---

How will you calaculate the Ct ratio based on connected load 500KVA,and 11KV supply ?

3 Answers  

---

how to calculate the breaking capacity of different breakers.

0 Answers   UltraTech,

---

what is linear elements

1 Answers  

---

How to calculate the heat load for a electrical room

0 Answers  

---

can u describe the method used for protection of transmission line.

0 Answers   IBM,

---

how commomn gate triggering is given for TRIAC ? other thyristor wont be efffected?

0 Answers   BARC,

---

In synchronous generators field is rotor and armature is stator.Can we take the output at the rotor in case of synchronous generator by the dc excitation on the stator?

2 Answers  

---

What is the function of Fuel and Oil filter in DG.

3 Answers  

---