In a 500/250 V d.c. 3-wire system, there is a current of 2000 A on the...

In a 500/250 V d.c. 3-wire system, there is a current of 2000 A on the +ve side, 1600A on the negative side and a load of 300 kW across the outers. The loss in each balancer set is 8 kW. Calculate the current in each armature of the balancer set and total load on the main generator.

Solutions

Expert Solution

Manojponduru answered 1 month ago

Next > < Previous

Related Solutions

A load supplied by a 3-wire d.c. distribution system takes a current of 600 A on...

A load supplied by a 3-wire d.c. distribution system takes a current of 600 A on the +ve side and 480 A on the −ve side. The resistance of the outer conductor is 0·015 Ω and that of the middle wire is 0·03 Ω. Determine the voltage at the load end between each outer and middle wire. Supply voltage is 500/250 V

Q5 A 3-phase, 60 Hz, 500 V, delta connected motor develops mechanical output of 250 H.P.,...

Q5 A 3-phase, 60 Hz, 500 V, delta connected motor develops mechanical output of 250 H.P., the power factor being 0·7 lagging (without capacitors) and motor efficiency 88%. A bank of series capacitors is connected in delta across the supply terminals. Two similar capacitors connected in series exist in each phase. Each of these capacitors is rated at 250 V, 800 µF. What is the new power factor of the motor after connecting the capacitor bank, also find out saving...

A long, straight wire carrying a current of 3.00 A moves with a constant speed v...

A long, straight wire carrying a current of 3.00 A moves with a constant speed v to the right. A 5-turn circular coil of diameter 1.25 cm, and resistance of 3.25 µΩ, lies stationary in the same plane as the straight wire. At some initial time, the wire is at a distance d = 19.5 cm from the center of the coil. 4.55 s later, the wire is at a distance 2d from the center of the coil. What is...

3/ Imagine a wire sticking out of center of a clock. If there is current in...

3/ Imagine a wire sticking out of center of a clock. If there is current in the wire that is traveling out of the face of the clock, towards you, what is the direction of the magnetic field created by the current? Select one: a. Clockwise b. Counter-clockwise c. Upward (from the 6 to the 12) d. Downward (from the 12 to the 6) e. In the same direction as the current (toward you) 4/ A magnetic field points to...

This is from "Microeconomics " subject write 250 to 500 words Q1. WHAT ARE THE 3...

This is from "Microeconomics " subject write 250 to 500 words Q1. WHAT ARE THE 3 MAIN SECTORS OF THE ECONOMY? Q2. WHAT IS A LABOUR INTENSIVE AND CAPITAL INTENSIVE PROCESS? IF YOU WERE A MANAGER OR HAD YOUR OWN BUSINESS WHICH ONE WOULD YOU CHOOSE?

Table 3 (below) shows annual returns for the S&P 500 for the years 2000-2016: Table 3:...

Table 3 (below) shows annual returns for the S&P 500 for the years 2000-2016: Table 3: Annual Returns Year Returns 2000 -9.0% 2001 -11.9% 2002 -22.0% 2003 28.4% 2004 10.7% 2005 4.8% 2006 15.6% 2007 5.5% 2008 -36.6% 2009 25.9% 2010 14.8% 2011 2.1% 2012 15.9% 2013 32.2% 2014 13.5% 2015 1.4% 2016 11.7% Calculate: The cumulative return over the 17 years; The average annual return; The standard deviation; The Sharpe Ratio (assuming a risk free rate of 2.3% on...

A single loop of wire of radius 3 cm carries a current of 2.7 A. What...

A single loop of wire of radius 3 cm carries a current of 2.7 A. What is the magnitude of B on the axis of the loop at the following positions? 1) the center of the loop T You currently have 0 submissions for this question. Only 10 submission are allowed. You can make 10 more submissions for this question. 2) 1 cm from the center T You currently have 0 submissions for this question. Only 10 submission are allowed....

Question