Electrical Safety Test

This is a timed quiz. You will be given 30 seconds per question. Are you ready?

30
0%

Artificial neutral point created by having earthing transformer in 3 phase, 3 wire system to general mass of earth.

Correct! Wrong!

The max. resistance is suitable for lightening stroke of 50kA with not more than _______of stroke current going to ground over one down conductor.

Correct! Wrong!

Before commissioning, the earthing pit shall be filled-up with a

Correct! Wrong!

Induced / Residual voltage in cables is a hazard.

Correct! Wrong!

The frame of every generator, stationary motor, portable motor & metallic parts (not conductors ) of all transformers & other apparatus used for regulating or controlling energy and energy consuming apparatus shall be earthed by ________ separate & distinct connections with earth.

Correct! Wrong!

Bus charging of the 3 kv and above to be avoided in evening hours and 1 hr before shift change.

Correct! Wrong!

Out of service conductor ends shall be individually_________

Correct! Wrong!

In electrical rooms, hand lamps and torches should be insulated type, not be metallic

Correct! Wrong!

A site kept moist by water flowing over it should be avoided, as the beneficial salt may be entirely removed from the soil in such situation.

Correct! Wrong!

The plate electrode dimension in earthing should be_____

Correct! Wrong!

Switch Fuse Unit (SFU) not to be discarded if phase barrier are found damaged.

Correct! Wrong!

The electrical area classification for flammable, gases & vapour hazard is divided into how many zones?

Correct! Wrong!

For system earthing, not be mechanically protected by providing hume pipe throughout its length.

Correct! Wrong!

DMM in electrical equipment full form is_______

Correct! Wrong!

The average normal moisture content of soil ranges________

Correct! Wrong!

Cable removal shall be started from the _________

Correct! Wrong!

The cutting tools handle must be insulated

Correct! Wrong!

For voltage range of 2.4 kV to 4.16kV, maximum grounding resistance should be ______ohm

Correct! Wrong!

To neutralized leaked battery acid, we used____

Correct! Wrong!

Every earth pit should be tested with an interval of_________

Correct! Wrong!

Electrical Safety
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40%

Awesome!!!

Congratulations! You have passed the exam with 40% marks.
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45%

Awesome!!!

Congratulations! You have passed the exam with 45% marks.
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50%

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Congratulations! You have passed the exam with 50% marks.
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55%

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Congratulations! You have passed the exam with 55% marks.
We'll send you the provisional certificate in 2-3 business days followed by the certificate within 60 days.
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60%

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Congratulations! You have passed the exam with 60% marks.
We'll send you the provisional certificate in 2-3 business days followed by the certificate within 60 days.
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65%

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Congratulations! You have passed the exam with 65% marks.
We'll send you the provisional certificate in 2-3 business days followed by the certificate within 60 days.
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70%

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Congratulations! You have passed the exam with 70% marks.
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75%

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Congratulations! You have passed the exam with 75% marks.
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80%

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Congratulations! You have passed the exam with 80% marks.
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85%

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Congratulations! You have passed the exam with 85% marks.
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90%

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Congratulations! You have passed the exam with 90% marks.
We'll send you the provisional certificate in 2-3 business days followed by the certificate within 60 days.
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95%

Awesome!!!

Congratulations! You have passed the exam with 95% marks.
We'll send you the provisional certificate in 2-3 business days followed by the certificate within 60 days.
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100%

Bingo!!!

Congratulations! You have passed the exam with 100% marks.
We'll send you the provisional certificate in 2-3 business days followed by the certificate within 60 days.
Make sure you have updated your email and mailing address correctly.