Answer Posted / venki

Generally, the voltage drop is estimated as 10% from the transmission end to distribution end. So in order to achieve the required output , we send 10% more i.e., 1.1 times of required output.

What is ramp signal?

1167

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how does grading rings & spacers in transmission line works? Working Principle?

2148

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for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

1240

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can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?

1800

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How would your past experience translate into success in this job?

6947

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How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?

1968

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What are the commonly used schemes for the bus zone protection?

1115

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What is MSL designation of a motor and same may be provided in details.

1779

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What is nyquist contour?

1239

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any earth foult trip the relay but in welding time not trip by earth foult

3222

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what is the use of surge suppresser in 33 KV incoming panel. where it must be installed,inseries with incoming cable surge suppresser must be at incoming of the breaker are outgoing of the breaker

5484

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what is the current density of copper & alluminium.

2134

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What is meant by stator?

1301

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in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.

2386

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Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

1981

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