how to calculate the earthing conductor & no. of earth pits
required
Answer Posted / mrutyunjay mohanty
Dear Sir,
Greetings of the day !
Recently I have been through one answer shared by you and got your email id at AllInterview.com. Please kindly help me in my below concern :
Permissible current density equation i = (7.57*1000) / sqrt(resistivity * duration of earth fault)
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.
How to calculate the size of earth cable to earth the neutral of UPS ?
what is the difference between c power and U power acb breaker
how to wiring it with contactor and timer together
how was your last weekend.
1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?
Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks
I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....
What is Load sharing of Transformer ?
what is the purpose of silicon dropper used in battery charger?
I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?
Whether power factor should be high or low? Why?
Advantage of LT panel vs HT panel
In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?
condition Autotrip facia come on control panel of electrical transmission line?