Ask
Login
0
votes
1
answer
3.0k
views
1
answer
Calculate the readings of the two watt meters.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
1
vote
1
answer
5.4k
views
1
answer
A 3 Phase, 10 KVA load has power factor of 0.342. The power is measured by two wattmeter method. Find reading of each wattmeter when i) Power Factor is leading ii) Power Factor is logging
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
1.8k
views
1
answer
In a balanced three phase circuit, power is measured by two watt meter readings is 2:1. Determine the power factor of the system.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
1
vote
1
answer
3.0k
views
1
answer
Calculate the line current, total power absorbed, reactive volt amperes and total volt amperes.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
1.3k
views
1
answer
Calculate total power consumed by the $3\emptyset$ load and the power factor.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
1.1k
views
1
answer
Calculate for of the each case Phase and line currents Total power absorbed.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
1.5k
views
1
answer
Calculate the active power, power factor and line current.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
1.2k
views
1
answer
In a phase power measurement try two watt meter method both the watt meter read the same value. What is the power factor of the load? Justify your answer.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
2.7k
views
1
answer
Find the value of circuit elements and reactive volt ampere drawn for a balanced 3 phase load connected in delta & draws a power of 12 kw at 440 V. The power factor is 0.7 leading
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
3.9k
views
1
answer
Three identical coil each $[4.2 +j 5.6] \Omega$ are connected in star across 415V, 3 phase, and 50Hr supply. Determine (i) Vph (ii) Iph (iii) power factor.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
1
vote
1
answer
15k
views
1
answer
Three similar coils connected in star, take a total power of 1.5 kW at a pf of 0.2 lagging from a three phase, 440 V, 50 Hz supply. Calculate the resistance and inductance of each coil.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
1
vote
1
answer
6.4k
views
1
answer
Each phase of a delta connected load consist
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
2.5k
views
1
answer
Give relation between line current and phase current, line voltage and phase voltage in balanced star and delta connected load.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
11k
views
1
answer
Calculate the power factor of the choke coil and power factor of the circuit.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
1
vote
1
answer
2.5k
views
1
answer
A resistance of $10\Omega$ and pure coil of inductance 31.8 m H are connected in parallel across 200V1 50Hz supply. Find the total current and power factor.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
1
vote
1
answer
5.1k
views
1
answer
Draw on A.C. waveform. Indicate these on and explain i) Instantaneous value ii) Peak value and iii) Time period for one cycle of the alternating quantity.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
5.7k
views
1
answer
Find the resistance of resistor, resistance and reactance of the inductor.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
1.1k
views
1
answer
Determine the impedance of the circuit.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
1.2k
views
1
answer
Define the equation resonance frequency in parallel resonance circuit
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
14k
views
1
answer
Give comparison between: Series and parallel resonance.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
1.5k
views
1
answer
Differentiate between series and parallel resonance with respect to 1. Impedance at resonance. 2. Current at resonance. 3. Magnification factor.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
1
vote
1
answer
3.3k
views
1
answer
Derive the equation for resonance frequency [fc] in parallel resonance circuit.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
1.1k
views
1
answer
Calculate the branch current $I_1$ and $I_2$ for the circuit
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
2
votes
1
answer
6.4k
views
1
answer
Calculate the resistance, inductance and capacitance of the circuit.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
0
votes
1
answer
4.8k
views
1
answer
Calculate voltage across each coil.
basic electrical engineering updated 5.9 years ago by teamques10 ★ 70k
<prev • 28,287 results • page 641 of 1132 • next >