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Electrical

Question added by LABIB KOOLI Director of the Sectoral Center for Training in Hotel Technologies at Southern Hammamet Tunisian Vocational Training Agency (ATFP)
9 years ago

How many diodes in Graetz bridge ?‎

A.2 diodes B.4 diodes C.6 diodes‎

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Electrical

Question added by LABIB KOOLI Director of the Sectoral Center for Training in Hotel Technologies at Southern Hammamet Tunisian Vocational Training Agency (ATFP)
9 years ago

What is & for what purpose a Bode diagram ?‎

Answers:: 4
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Ingénierie

Question added by LABIB KOOLI Director of the Sectoral Center for Training in Hotel Technologies at Southern Hammamet Tunisian Vocational Training Agency (ATFP)
9 years ago

An electric motor may be protected against short circuits by what means ?‎

Pick up the right choices A. Fuse B. Contactor C. Magnetic-only circuit breaker D. Thermal sensor or electronic multi-function relay ‎

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Electrical Maintenance

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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)
10 years ago

What is the main difference between a single phase transformer and a three phases one ?‎

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Electrical Maintenance

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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)
10 years ago

What do you know about a perfect transformer ?‎

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Views:: 341
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Electrical

Question added by LABIB KOOLI Director of the Sectoral Center for Training in Hotel Technologies at Southern Hammamet Tunisian Vocational Training Agency (ATFP)
9 years ago

Speed controller VS Frequency inverter ?‎

Answers:: 9
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Views:: 1522
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Power Electronics

Training

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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)
9 years ago

It doesn't belong to the transistor family ?‎

1. NPN 2. FET 3. MOSFET 4. Capacitor 5. JIT‎

Answers:: 10
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Views:: 235
Vote Count:: 1

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Position Papers

Parenting

Question added by Amara Keita Maintenancier des systèmes de protection Automatique EDG (Electricité De Guinée)
9 years ago

Rôle d'un capteur de position?‎

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Views:: 120
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Electrical Maintenance

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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)
10 years ago

A voltage transformer transforms the frequecy of the power grid ? True or false ? Explain‎

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