350√3 VAR
450/√3 VAR
350/√3 VAR
450√3 VAR

σ²/(2πε)
σ²/(2ε)
σ/(4πε)
σ²/(4π)

## MGVCL Exam Paper (30-07-2021 Shift 3) Which of the following statements are correct?(i) Advanced metering infrastructure (AMI) is typically more automated and allows real- time, on-demand interrogations with metering endpoints.(ii) An Automated Meter Reading (AMR) device only communicates from the customer to the energy supplier.(iii) AMR meters only provide kWh information and possible peak kW demand for the month.

(i) and (iii) only
(ii) and (iii) only
(i) and (ii) only
(i), (ii) and (iii)

## MGVCL Exam Paper (30-07-2021 Shift 3) Find the current through the resistor and the capacitor for the current shown in figure The switch is closed at t = O and initial change in the capacitor is zero.

I(t) = 5e⁵⁰⁰⁰ᵗ A.
I(t) = 5(1 - e⁵⁰⁰⁰ᵗ) A
I(t) = 10e⁵⁰⁰⁰ᵗ A.
I(t) = 10(1 - e⁵⁰⁰⁰ᵗ) A

## MGVCL Exam Paper (30-07-2021 Shift 3) Match the following shown in table

A = (ii), B = (iii), C = (i)
A = (ii), B = (i), C = (iii)
A = (iii), B = (ii), C = (i)
A = (iii), B = (i), C = (ii)

## MGVCL Exam Paper (30-07-2021 Shift 3) A 10 A, Type C Miniature Circuit Breaker (MCB) will trip at fault currents

greater than 100 A
less than 10 A
between 50 A and 100 A
between 10 A and 50 A