why is the earthing pin on 3 pin top are big and thick

Question Posted / shaikh_mohammedfarhan

3 Answers
6831 Views
Marriott, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

why is the earthing pin on 3 pin top are big and thick..

Answer / sunil parmar

more current discharge in big & thick earthing pin and also, you can fix the top,first big & thick earthing pin in contact position so,any abnormal condition occur between phase-neutral ,its ground first.

Is This Answer Correct ?

4 Yes

0 No

why is the earthing pin on 3 pin top are big and thick..

Answer / k.prakashchandra

So that you can fix the top in one position only and hence
the phase and neutral connections are not
interchanged.Further the top remains firm .

Is This Answer Correct ?

0 Yes

3 No

why is the earthing pin on 3 pin top are big and thick..

Answer / ganesan

2 TIMES CURRENT DISCHARGE IN EARTHING PIN.BCOZ LOAD DEADTH
SHORT FAILURE OPERATION condition

Is This Answer Correct ?

1 Yes

5 No

Post New Answer

More Electrical Engineering Interview Questions

What is the estimated total hydropower potential of india?

0 Answers

please explain working of revers power relay

4 Answers CESC, DCM,

What is auto reclose system in Circuit breakers

1 Answers

what is the use of starter in tube light?and what it contains

12 Answers L&T, RRB,

Input power is 380 - 450 V but with 45 - 55 Hz frequency - desired output is 415 V and 50hz with 1% variation permissible. CVT / Servo dont stabilize the Frequency - what is best solution??

7 Answers IOCL,

I want to put this query to SENIOR & EXPERIENCED ELECTRICAL ENGINEERS. 1)I want to know about the control circuit diagrams for control panels. I found it difficult to understand. Is there ant booklet through which we can learn the circuit diagrams? 2)I want to learn about conduiting, laying cables, preparing cable schedules and various techniques which is the part of building infrastucture(construction field). I don't have any experience in this area. I have experience in control panels only. that's why i am not getting any opening in building infrastucture (construction field).Can I get the job in this field as Trainee Engineer? How to enter this field? I need job in PUNE

0 Answers

what is voltage ?

7 Answers

what is the purpose of using battery in dg sets, please specify in details.

2 Answers Balco,

What is meant rectifiers..

1 Answers MTS,

transmission line losses

1 Answers SVS Constructions,

which connection is there in a rotor of the motor

2 Answers All Trades Electrical, HAL,

what is AVR in alternator how its work?

8 Answers

For more Electrical Engineering Interview Questions Click Here