In a typical DC micro grid, hybrid storage system is a combination of

MGVCL Exam Paper (30-07-2021 Shift 2)
In a typical DC micro grid, hybrid storage system is a combination of

Lead acid battery and Capacitor

Lead acid battery and ultra capacitor / super capacitor

None of these

Lead acid battery and Lithium ion battery

Lead acid battery and Capacitor

Lead acid battery and ultra capacitor / super capacitor

None of these

Lead acid battery and Lithium ion battery

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MGVCL Exam Paper (30-07-2021 Shift 2)
The voltage applied to a transformer primary is increased keeping V/f constant. With this, the core loss and the magnetizing current (Im)

increases, remains constant

increases, increases

decreases, increases

remains constant, decreases

increases, remains constant

increases, increases

decreases, increases

remains constant, decreases

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MGVCL Exam Paper (30-07-2021 Shift 2)
A single phase 240 V, 1 kW heater is connected across single phase 240 V, 50 Hz supply through an SCR. For firing angle delay of 90˚, calculate the power absorbed in the heater element.

300 W

275 W

225 W

250 W

300 W

275 W

225 W

250 W

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MGVCL Exam Paper (30-07-2021 Shift 2)
____are long-term (hours-long) voltage sags caused by system overload.

Voltage dips

Black outs

Voltage surges

Brownouts

Voltage dips

Black outs

Voltage surges

Brownouts

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MGVCL Exam Paper (30-07-2021 Shift 2)
Rearrange the following to form a meaningful sentence and find the most logical order from the given options.
P: dancers make the company
Q: and they do not have
R: a big team of professional
S: a ‘guru shishya’ hierarchy

PQSR

RPQS

PQRS

RPSQ

PQSR

RPQS

PQRS

RPSQ

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MGVCL Exam Paper (30-07-2021 Shift 2)
1. આપને મુખ્યમત્રીએ ખાસ કામ માટે નિયુક્ત કર્યા છે.
2. તેનાથી આંખો ઝીણી કરાઈ
3. પ્રધાનમંત્રીએ સ્કુલનું ઉદ્રઘાટન કર્યું.
આરોપીએ બધા ગુના કબુલ કરી લીધા.
ઉક્ત વાક્યોમાં કેટલા કર્મણી વાક્યો પ્રયોગના છે?

કુલ 2

બધા જ વાક્યો કર્મણી વાક્ય પ્રયોગના છે

બધા જ કર્તરી વાક્ય પ્રયોગના છે

કુલ 1

કુલ 2

બધા જ વાક્યો કર્મણી વાક્ય પ્રયોગના છે

બધા જ કર્તરી વાક્ય પ્રયોગના છે

કુલ 1

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MGVCL Exam Paper (30-07-2021 Shift 2)

MGVCL Exam Paper (30-07-2021 Shift 2) In a typical DC micro grid, hybrid storage system is a combination of

MGVCL Exam Paper (30-07-2021 Shift 2) The voltage applied to a transformer primary is increased keeping V/f constant. With this, the core loss ____ and the magnetizing current (Im) ____

MGVCL Exam Paper (30-07-2021 Shift 2) A single phase 240 V, 1 kW heater is connected across single phase 240 V, 50 Hz supply through an SCR. For firing angle delay of 90˚, calculate the power absorbed in the heater element.

MGVCL Exam Paper (30-07-2021 Shift 2) ____are long-term (hours-long) voltage sags caused by system overload.

MGVCL Exam Paper (30-07-2021 Shift 2) Rearrange the following to form a meaningful sentence and find the most logical order from the given options.P: dancers make the companyQ: and they do not haveR: a big team of professionalS: a ‘guru shishya’ hierarchy

MGVCL Exam Paper (30-07-2021 Shift 2)
In a typical DC micro grid, hybrid storage system is a combination of

MGVCL Exam Paper (30-07-2021 Shift 2)
The voltage applied to a transformer primary is increased keeping V/f constant. With this, the core loss and the magnetizing current (Im)

MGVCL Exam Paper (30-07-2021 Shift 2)
A single phase 240 V, 1 kW heater is connected across single phase 240 V, 50 Hz supply through an SCR. For firing angle delay of 90˚, calculate the power absorbed in the heater element.

MGVCL Exam Paper (30-07-2021 Shift 2)
____are long-term (hours-long) voltage sags caused by system overload.

MGVCL Exam Paper (30-07-2021 Shift 2)
Rearrange the following to form a meaningful sentence and find the most logical order from the given options.
P: dancers make the company
Q: and they do not have
R: a big team of professional
S: a ‘guru shishya’ hierarchy