(418 In the two wattmeter method of three phase power measurement the load
(4)

connected was SOkW at 0.80 pf lagging. Find the reading Of each wattmeter.
9 Differentiate between fuse and MCB used in domest?c installations.

10 Explain the necessity ofearthing in electrical appliances
PART- B Answer any Questions

11 a. How is energy stored in capacitor? On what factors does it depend?

b.Formulate the KirchhotTs voltage law equations using mesh analysis and determine the

currents 11 . la, and 13 in the circuit shown in figure. (7)
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12 a. Find vo for the circuit shown in figure below using nodal analysis, )6(