The numerical values for the currents and voltages in the circuit are given

Find the total power developed in the circuit.

a

ia

ib

b

- Vb +

a

Element

b

ic

d

f

C

+

Vc

Voltage (V)

-8

-2

10

10

-6

ial

-4

7

Current (A)

-7

d

15

5

3

3

Vd

e

f

+ Vf