128 views
If resistance is 8 Ohm and current is 16 ampere then what will be the voltage and power?

2 Answers

Answer :

voltage:128

V=IR 

Power:2048

P=i*e+2*R or V*I

Like 0 like

Answer :

128 volts ,2048 watts
Like 0 like

Please log in or register to answer this question.

Related questions

105 views

Description : if voltage is 230 Volts , frequency is 50 Hz and current is 1 ampere then what will be the resistance?

Last Answer : As V = 230v and I = 1A Therfore by ohm's law V =IR R = V/I =230/1 =230 ohm

1 answer
97 views

Description : Sinusoids find amplitude, period, frequency, voltage (Problem 1)

Last Answer : Sinusoids find amplitude, period, frequency, voltage (Problem 1)

1 answer
138 views

Description : Problem on electrical power and energy 2

Last Answer : Problem on electrical power and energy 2

1 answer
76 views

Description : Problem on electrical power and energy 1

Last Answer : Problem on electrical power and energy 1

1 answer
57 views

Description : Problem on electrical power and energy 7

Last Answer : Problem on electrical power and energy 7

1 answer
67 views

Description : Problem on electrical power and energy 6

Last Answer : Problem on electrical power and energy 6

1 answer
55 views

Description : Problem on electrical power and energy 5

Last Answer : Problem on electrical power and energy 5

1 answer
209 views

Description : For a balanced three phase star connected load for which line voltage is 230V and per phase resistance and reactance is 6 Ohm and 8 Ohm respectively. Calculate: 1) phase voltage 2) line current 3) power factor 4) total power absorbed

0 answers
90 views

Description : The power flow problem mathematical model for a linear transmission network (A) is non-linear (B) is linear (C) considers time variation of generation (D) does not consider tap-changing transformers

Last Answer : The power flow problem mathematical model for a linear transmission network is non-linear

1 answer
5.2k views

Description : Is the power line voltage available in our homes a dc or an ac voltage?

Last Answer : The power line voltage available in our homes is AC. Mobile dwellings are the most commonly DC-supplied homes and even then they tend to include AC supply for heavier loads.

1 answer
4.1k views

Description :  An independent voltage source in series with an impedance ZS=R+jXS delivers a maximum average power to a load impedance ZL when A) ZL = R B) ZL = jXS C) ZL = R-jXS D) ZL = R+jXS 

Last Answer :  An independent voltage source in series with an impedance ZS=R+jXS delivers a maximum average power to a load impedance ZL when ZL = R-jXS

1 answer
124 views

Description : About trnsformer

Last Answer : Acc to Ohms law V=IR but it is only applicable when our resistance R is constant, as in case of transformer we take impedence which is equivalent to resistance is not constant it varies with system parameters that why Ohms law not applicable in case of transformer

1 answer
81 views

Description : Find power delivered by voltage source

Last Answer : Find power delivered by voltage source

1 answer
5.1k views

Description : A transformer has negative voltage regulation when its load power factor is   (1) Zero (2) Unity (3) Leading (4) Lagging

Last Answer : 0

3 answers
140 views

Description : In voltage source converter based HVDC transmission system the active power is controlled by changing (A) phase angle of the converter ac input voltage (B) supply frequency of the converter ac input voltage (C) magnitude of the converter ac input voltage (D) DC voltage at the inverter terminals

Last Answer : In voltage source converter based HVDC transmission system the active power is controlled by changing phase angle of the converter ac input voltage

1 answer
2.2k views

Description : For a 15-bus power system with 3 voltage controlled buses, the size of Jacobian matrix is

Last Answer : For a 15-bus power system with 3 voltage controlled buses, the size of Jacobian matrix is 25 x 25

1 answer
341 views

Last Answer : The mechanical power developed by a shunt motor will be maximum when the ratio of back e.m.f. to applied voltage is 0.5.

1 answer
180 views

Last Answer : The contacts of high voltage switches used in power system are submerged in oil. The main purpose of the oil is to extinguish the arc.

1 answer
227 views

Description : Minimum voltage regulation occurs when the power factor of the load is?

Last Answer : Minimum voltage regulation occurs when the power factor of the load is leading.

1 answer
562 views

Description : In an alternator at lagging power factor the generated voltage per phase as compared to that at unity power factor?

Last Answer : In an alternator, at lagging power factor the generated voltage per phase as compared to that at unity power factor must be more than terminal voltage.

1 answer
2.6k views

Description : Why high voltage can reduce power loss?

Last Answer : when voltage has increased due to reduced current flow, thus power loss given by ( I^2R) will be low due to reduced current(I^2) provided that resistance (R) is constant.

1 answer
5.3k views

Description : Why high voltage is used in power transmission?

Last Answer : The primary reason that power is transmitted at high voltages is to increase efficiency. ... The lower current that accompanies high voltage transmissionreduces resistance in the conductors aselectricity flows ... This means that thin, light-weight wires can beused in long-distance transmission.

2 answers
851 views

Description : Justify. Power MOSFET is operated at high enough gate source voltage to minimize the conduction losses. 

Last Answer : MOSFET is metal oxide field effect transistor. MOSFET is a voltage controlled device. MOSFET is majority carrier device. MOSFET are of two one is n-channel MOSFET and p-channel MOSFET. Gate, ... . Hence, power MOSFET is operated at high enough gate-source voltage to minimize the conduction losses.

1 answer
303 views

Description : A d.c. source has an open circuit voltage of 30 V and an internal resistance of 1.5 Ohm. A resistive load is connected to the source. Maximum power dissipated in the load is (A) 300 W (B) 150 W (C) 45 W (D) 20 W

Last Answer : A d.c. source has an open circuit voltage of 30 V and an internal resistance of 1.5 Ohm. A resistive load is connected to the source. Maximum power dissipated in the load is 150 W

1 answer
331 views

Description : An SSB transmitter produces a peak-to-peak voltage of 200 V across a 100 Ω antenna load. What is the Peak Envelope Power? A) 49.98 W B) 79.98 W C) 99.96 W D) 199.93 W

Last Answer : An SSB transmitter produces a peak-to-peak voltage of 200 V across a 100 Ω antenna load. What is the Peak Envelope Power? A) 49.98 W B) 79.98 W C) 99.96 W D) 199.93 W

1 answer
32 views

Description : A battery of e.m.f. 12V supplies a current of 5A for 2 minutes. How much energy is supplied in this time?

0 answers
97 views

Description : Problem on resistance and resistivity 8

Last Answer : Problem on resistance and resistivity 8

1 answer
93 views

Description : Draw the Delta connected three phase system showing all the voltages and currents. Write the power equation.

0 answers
86 views

Description : Problem on temperature coefficient of resistance 3

Last Answer : Problem on temperature coefficient of resistance 3

1 answer
81 views

Description : Problem on temperature coefficient of resistance 2

Last Answer : Problem on temperature coefficient of resistance 2

1 answer
85 views

Description : Problem on temperature coefficient of resistance 1

Last Answer : Problem on temperature coefficient of resistance 1

1 answer
80 views

Description : Problem on resistance and resistivity 13

Last Answer : Problem on resistance and resistivity 13

1 answer
75 views

Description : Problem on resistance and resistivity 12

Last Answer : Problem on resistance and resistivity 12

1 answer
60 views

Description : Problem on resistance and resistivity 11

Last Answer : Problem on resistance and resistivity 11

1 answer
66 views

Description : Problem on resistance and resistivity 10

Last Answer : Problem on resistance and resistivity 10

1 answer
70 views

Description : Problem on resistance and resistivity 9

Last Answer : Problem on resistance and resistivity 9

1 answer
87 views

Description : Problem on resistance and resistivity 7

Last Answer : Problem on resistance and resistivity 7

1 answer
76 views

Description : Problem on resistance and resistivity 6

Last Answer : Problem on resistance and resistivity 6

1 answer
81 views

Description : Problem on resistance and resistivity 5

Last Answer : Problem on resistance and resistivity 5

1 answer
83 views

Description : Problem on resistance and resistivity 4

Last Answer : Problem on resistance and resistivity 4

1 answer
65 views

Description : Problem on resistance and resistivity 3

Last Answer : Problem on resistance and resistivity 3

1 answer
72 views

Description : Problem on resistance and resistivity 2

Last Answer : Problem on resistance and resistivity 2

1 answer
69 views

Description : Problem on resistance and resistivity 1

Last Answer : Problem on resistance and resistivity 1

1 answer
130 views

Description : Define pinch off voltage and drain resistance of FET.

Last Answer : 1 . Pinch-off Voltage: It is the value of the drain to source voltage VDS at which the drain current ID reaches its constant saturation value. Any further increase in VDS does not have any ... drain to source voltage to the change in drain current. It is also called AC/dynamic drain resistance.

1 answer
263 views

Description : An A.C. voltage is impressed across a pure resistance of 3.5 ohms in parallel with a pure inductance of impedance of 3.5 ohms?

Last Answer : An A.C. voltage is impressed across a pure resistance of 3.5 ohms in parallel with a pure inductance of impedance of 3.5 ohms, both resistance and inductance carry equal currents.

1 answer
0 views

Description : The coefficient of mutual inductance of two circuits A and B is 3 mH and their respective resistances are 100 hm and 4 ohm. How much should the currents change, in 0.02 second, in circuit A, so that an induced current 0.006 ampere flows ... the circuit B? (1) 0.16 A (2) 0.18 A (3) 0.24 A (4) 1.6 A

0 answers
110 views

Description : Series and parallel capacitor problem

Last Answer : Series and parallel capacitor problem 1 : https://youtu.be/MSl5mRwtjAE Series and parallel capacitor problem 2 : https://youtu.be/yGwbpyEtIyw Series and parallel capacitor problem 3 : https:// ... https://youtu.be/_7KwEwWqiNU Series and parallel capacitor problem 10 : https://youtu.be/et8MCWV_OyE

1 answer
121 views

Description : Problem on capacitor

Last Answer : Problem on capacitor 1 : https://youtu.be/ZyT3WOFN8fs Problem on capacitor 2 : https://youtu.be/JBwEfekvutE Problem on capacitor 3 : https://youtu.be/E1lhIn5t8Mo Problem on capacitor 4 : https://youtu.be/yl651f4IUfg

1 answer
196 views

Description : what will be the capacitance if three capacitors connected in parallel each having value of 0.5 micro Farad ?

Last Answer : the total capacitace when connected in parallel Tc=total capacitor c1=c2=c3=0.5uf Tc=c1+c2+c3 Tc=1.5uf

3 answers
...