Electrical Department Quiz – 02 

Electrical Department Quiz – 02  इस प्लेटफार्म पर आपको रेलवे के इलेक्ट्रिकल डिपार्टमेंट से संबंधित ऑब्जेक्टिव टाइप्स महत्वपूर्ण प्रश्न और उत्तर मिलेंगे।

Electrical Department Quiz – 02

QUIZ START

Results

EXCELLENT.

NEVER MIND YOU CAN TRY ANOTHER TIME.

 

#1. Max. Torque angle of MHO relay.

75°

75°

90°

90°

125°

125°

150°

150°

#2. The type of OCR provided for feeder protection is

IDMT Relay

IDMT Relay

Instantaneous relay

Instantaneous relay

Dfferential relay

Dfferential relay

High speed relay

High speed relay

#3. CAG 14 relay is used for protection against.

Earth fault.

Earth fault.

Over current.

Over current.

Wrong phase coupling.

Wrong phase coupling.

Excess temperature

Excess temperature

#4. Min. clearance of OHE for passing ODC with power block on at 15 KMPH

300 mm

300 mm

250 mm

250 mm

200 mm

200 mm

100 mm

100 mm

#5. In 25 KV SF-6 CB the lock out for low gas pressure operates at.

5.6 kg/sq cm

5.6 kg/sq cm

4.5 kg/sq cm

4.5 kg/sq cm

4.6 kg sq cm

4.6 kg sq cm

4.0 kg/ sq cm

4.0 kg/ sq cm

#6. The max. distance of cross bond from LC Gate.

5 M

5 M

7.5 M

7.5 M

10 M

10 M

15 M

15 M

#7. The Max. permissible combined earth resistance at TSS.

0.25

0.25

0.5

0.5

1

1

10

10

#8. Distance bet. Male & female contact of isolator.

300 mm

300 mm

420 mm

420 mm

480 mm

480 mm

500 mm

500 mm

#9. Max.permissible gradient of contact wire on main line.

1.5 mm per M

1.5 mm per M

6 mm per M

6 mm per M

4 mm per M

4 mm per M

3 mm per M

3 mm per M

#10. Size of G jumper should be

50 sq mm

50 sq mm

95 sq mm

95 sq mm

105 sq mm

105 sq mm

150 sq mm

150 sq mm

#11. Max. speed at section insulator (Runner trailing conditions)

100KMPH

100KMPH

80KMPH

80KMPH

45KMPH

45KMPH

15KMPH

15KMPH

#12. The area of contact wire at condemning size corresponds to

50 Sq mm

50 Sq mm

65 Sq mm

65 Sq mm

69 Sq mm

69 Sq mm

74 Sq mm

74 Sq mm

#13. The relative gradient of contact wire in adjacent spans.

1.5 mm per M

1.5 mm per M

2.5 mm per M

2.5 mm per M

3.5 mm per M

3.5 mm per M

4.5 mm per M

4.5 mm per M

#14. Max. No. of persons allowed in a push trolley ( As per G&SR)

10

10

12

12

8

8

7

7

#15. Max. distancebetween 2 discharge rods while working on OHE.

1 KM

1 KM

0.5 KM

0.5 KM

100 M

100 M

10 M

10 M

#16. Size of 500 mtr Neutral section board.

750 x 452mm

750 x 452mm

760 x 450 mm

760 x 450 mm

750 x 450 mm

750 x 450 mm

750 x 350 mm

750 x 350 mm

#17. No of strands of large dropper.

2

2

1

1

4

4

6

6

#18. Normal permissible current density forOHE

6 Amp. /Sq mm

6 Amp. /Sq mm

5 Amp. /Sq mm

5 Amp. /Sq mm

4 Amp. /Sq mm

4 Amp. /Sq mm

3 Amp. /Sq mm

3 Amp. /Sq mm

#19. VA capacity of type I PT is

100 VA

100 VA

75 VA

75 VA

50 VA

50 VA

30 VA

30 VA

#20. Long duration maximum horizontalclearance.

220 mm

220 mm

100 mm

100 mm

250 mm

250 mm

200 mm

200 mm

#21. Percentage reactance of the series reactor in capacitor bank.

18%

18%

16%

16%

13 %

13 %

10%

10%

#22. Minimum working clearance from live OHE

3 mt

3 mt

2 mt

2 mt

1.5 mt

1.5 mt

1mt

1mt

#23. vertical clearance from OHE to earthed structure for short duration.

380 mm

380 mm

320 mm

320 mm

220 mm

220 mm

200 mm

200 mm

#24. Minimum implantation of portal upright.

3.00 mt

3.00 mt

2.50 mt

2.50 mt

2.36 mt

2.36 mt

4.75 mt

4.75 mt

#25. Max. tension length of unregulated OHE.

1.6 mt

1.6 mt

1.7 mt

1.7 mt

1.8 mt

1.8 mt

2 mt

2 mt

Finish

Note :- Quiz passing marks 70% = Excellent.

Below 70% = Never mind you can try another time.

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अन्य क्विज –

Electrical Department Quiz 

Electrical Department Quiz – 01

Electrical Department Quiz – 03

Electrical Department Quiz – 04

Electrical Department Quiz – 05

अन्य पढ़ें –

Resistance And Resistor

Electric Circuit

Ohm’s Law

Combination Set

Metal Cutting Method

Vernier Micrometer