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°

90°

125°

150°

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

IDMT Relay

Instantaneous relay

Dfferential relay

High speed relay

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

Earth fault.

Over current.

Wrong phase coupling.

Excess temperature

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

300 mm

250 mm

200 mm

100 mm

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

5.6 kg/sq cm

4.5 kg/sq cm

4.6 kg sq cm

4.0 kg/ sq cm

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

5 M

7.5 M

10 M

15 M

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

0.25

0.5

1

10

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

300 mm

420 mm

480 mm

500 mm

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

1.5 mm per M

6 mm per M

4 mm per M

3 mm per M

#10. Size of G jumper should be

50 sq mm

95 sq mm

105 sq mm

150 sq mm

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

100KMPH

80KMPH

45KMPH

15KMPH

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

50 Sq mm

65 Sq mm

69 Sq mm

74 Sq mm

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

1.5 mm per M

2.5 mm per M

3.5 mm per M

4.5 mm per M

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

10

12

8

7

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

1 KM

0.5 KM

100 M

10 M

#16. Size of 500 mtr Neutral section board.

750 x 452mm

760 x 450 mm

750 x 450 mm

750 x 350 mm

#17. No of strands of large dropper.

2

1

4

6

#18. Normal permissible current density forOHE

6 Amp. /Sq mm

5 Amp. /Sq mm

4 Amp. /Sq mm

3 Amp. /Sq mm

#19. VA capacity of type I PT is

100 VA

75 VA

50 VA

30 VA

#20. Long duration maximum horizontalclearance.

220 mm

100 mm

250 mm

200 mm

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

18%

16%

13 %

10%

#22. Minimum working clearance from live OHE

3 mt

2 mt

1.5 mt

1mt

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

380 mm

320 mm

220 mm

200 mm

#24. Minimum implantation of portal upright.

3.00 mt

2.50 mt

2.36 mt

4.75 mt

#25. Max. tension length of unregulated OHE.

1.6 mt

1.7 mt

1.8 mt

2 mt

Previous

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