Why earthing is required for any electrical equipments, Electrical Engineering

Assignment Help:

Why earthing is required for any electrical equipments, domestic installation and service building etc? For TL coaches what is the minimum I.R. value needed for new wiring?

Ans: To drain away any leakage of currents due to poor insulation and to save human life from dangerous shock and also to avoid burnt of electrical equipment.

The minimum IR value needed for wiring is 2M?'s and minimum IR value required in service for giving coach fit for service is 1M?.


Related Discussions:- Why earthing is required for any electrical equipments

#title., what is plane transmission grating/?

what is plane transmission grating/?

Determine tick of the material, Tick off the material, which is different f...

Tick off the material, which is different from the group (A) Constantan.            (B) Manganin. (C) Nichrome.               (D) Brass. Ans: Tick off the materi

Metering and billing system, Metering and Billing System Previously, y...

Metering and Billing System Previously, you have learnt about various measures for reducing commercial losses of a utility. You have studied in which the metering and billing

Binary divider, what is the digital logic circuit for binary divider?

what is the digital logic circuit for binary divider?

Drift current density and conductivity, Drift Current Density and Conductiv...

Drift Current Density and Conductivity: Consider a conductor of length / meters and cross sectional area a square meters, as shown in Fig. Let the number of free electrons ava

Which impurity is added in n-type-semiconductor, In n type semi conductor a...

In n type semi conductor added impurity is (A) Pentavalent.                                (B) Divalent. (C) Tetravalent.                                 (D) Trivalent.

Working of bootstrap sweep circuit, analysis and detail working of bootstra...

analysis and detail working of bootstrap sweep circuit

Fourier Series, State by inspection (i.e. without performing any formal ana...

State by inspection (i.e. without performing any formal analysis) all you can about each of the periodic waveforms shown in FIGURE 1 in terms of their Fourier series when analysed

Find the directive gain, Q. Aconical horn has a side viewas shown in Figure...

Q. Aconical horn has a side viewas shown in Figure  The maximum value ofthe directive gain is given by GD ∼ = 5.13(D/λ) 2 , where D =√3.33λL1 and L1 = L/(1-d/D),in which d is the i

Expain different control function categories, Q. Expain different control f...

Q. Expain different control function categories,And also discuss that how they help in signalling and control. Ans: In some switching systems, Control subsystem may be a

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd