Question

Which of the fellowing is NOT a thermoelectric effect? (A) Hall elfect o (B) Peltier effect (D) Seebeck ettect 1ftheretationstip vp --Vih", what type of winding is in user (A) delta (B) stan (C) wyn (D) both(B)-(C) A circuit with two voltage sources and several resistors is shown 2V 6Ω 4 0 1Ω what is the value of the current. through the res stor? (A) 63A (B) 32A (C)-32A (D)-63 A Which of the following sinusoid forms is referred to as the polar form (C) e nder which of the following conditions will convective heat transer rom a surface be the greatest? (A) JonReyolds and Pranddl mmbers (B) high Reinolds untet low Pradd㎜ber 0 (C) lom Reynolds mumber, high Prandlmmber

Answer 1

1-C

Hall effect, peltier effect and see back effect are thermoelectric effect.

2-A

In delta connection , vphase= vline

Whereas in star or eye

I phase = I line.