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Communication Systems - Engineering

Q1:

A TV receiver has 20 kV EHT supply and total beam current (for 3 electron guns) of 1500 μA. The power handled by IHVT is

A 3 W

B 30 W

C 300 W

D 0.3 W

ANS:B - 30 W

P = 20 x 103 x 1500 x 10-6 = 30 W.