why earth hole size is biggest in plug point?
Answer Posted / ritesh gupta
earthing is used for human & equipment protection purpose.
resistance of big cross sectional area conductor is less so
current will be flow in low resistance path.
Is This Answer Correct ? | 10 Yes | 2 No |
Post New Answer View All Answers
1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?
What does the term power factor shows?
what is meant by 2 within a star in a voltmeter dial?
what is servo motor and how it works?
Why mostly the HV side of transformer has Delta?
How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.
Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????
What is relation between mu(nought) and epsilon(nought)?
mention hazard experienced during installation
HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM
Where is the best place to mount distribution panel in a house.
what is smart grid? why we use it? explain in detals bcoz i want give presentatin from it....
1.Can we use 6.6/11KV 300sq mm xlpe 3core cable for LT use (415 Volt). 2. If we use it for LT then what is the current rating
How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?
what do u understand from filter factor of reactor?