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How many diodes in Graetz bridge ?

A.2 diodes

B.4 diodes

C.6 diodes

Maintenance Engineering Preventive Maintenance Electrical Project Management génie électrique
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Question added by LABIB KOOLI , Director of the Sectoral Center for Training in Hotel Technologies at Southern Hammamet , Tunisian Vocational Training Agency (ATFP)
Date Posted: 2015/02/21
Upvote (3) Views (14) Followers (17) Answers (15) Report Question
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LABIB KOOLI
by LABIB KOOLI , Director of the Sectoral Center for Training in Hotel Technologies at Southern Hammamet , Tunisian Vocational Training Agency (ATFP)

Graetz bridge contains4 diodes in single phase AC and6 diodes in three phase  AC

SALIM BEN HARIZ
by SALIM BEN HARIZ , MAINTENANCE SUPERVISOR , DIETSMANN

We find four diodes in Graetz bridge

Elke Woofter
by Elke Woofter , Project Assistant , American Technical Associates

B)4 Diodes

 

Two diodes and a center tapped transformer, or four diodes in a bridge configuration and any AC ... Graetz bridge rectifier: a full-wave rectifier using 4 diodes.

mohamed eliwa
by mohamed eliwa , instrument and control engineer , egyptian maintenance company 'emc'

It's full wave rectifier consists of4 diodes "one phase"

For3 phase consists of6diodes

Deleted user

As the experts answer 

Choice ---B

Ali Waqas Bhatti
by Ali Waqas Bhatti , Electrical Engineer , Lakson Group of Companies

Graetz Bridge contains FOUR diodes ........

Alex Al Yazouri
by Alex Al Yazouri , General Manager , Al Mushref Cooperative Society

B.>>>>>>>>>>>>>>>>>>>>4 diodes

M Khawer Riaz
by M Khawer Riaz , Electrical & Instrumentation Jobs , Unilever Pakistan Limited

Graetz bridge contain4 diodes...also called bridge rectifier

Deleted user

Agree with experts ...

answer B

 

Wolf Klaas Kinsbergen
by Wolf Klaas Kinsbergen , Managing Director, Designer , ingenieursbureau KB International NV

Answer B, 4 Diodes, but I understand that it can be done with one special Diode

houcem hammami
by houcem hammami , Freelancer , Self employee

In Graets bridge their is Four (4) diodes

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