two impedances Z1 and Z2 are connected in parallel across applied voltage of (100+j 200) volts the total power supplied to the circuit is 5 kW .the first branch takes a leading current of 16 A and has a resistance of 5ohms while the second branch takes a lagging current at 0.8 power factor .

1677 Views

two impedances Z1 and Z2 are connected in parallel across applied voltage of (100+j 200) volts the total power supplied to the circuit is 5 kW .the first branch takes a leading current of 16 A and has a resistance of 5ohms while the second branch takes a lagging current at 0.8 power factor .

Akshitha 24th Jan, 2021

Answer

Answer Later

Report

Answer (1)

Uttara 15th Jul, 2021

Its given that the current in the first branch is 1A, R1=5 ohms and voltage is 100+j200 volts.Power is 5kw.

so we know that P=V*I so we get I as 10 - j20 Amp by substituting values.

Hence Z1 = 6.25 + j12.5 Ω

I ₂ = - 6 - j20 Amp so then finally z2 will be −10.54+j1.83Ω

Like Share

Related Questions

the impedance of a RC circuit is z1 for a frequency f and z2 for frequency 2f.then z1/z2

3344 Views

Find Z1.Z2 if Z1=a+ib and Z2=c+id

34 Views

if A,B,C represent complex numbers z1,z2,z1+z2 then the diagram oACB is

62 Views

an electric lamp of 100 ohm resistance or two star of 50 ohm resistance and a water filter of resistance 500 ohm are connected in parallel combination to 220 volt source what is the resistance of an electric iron connected to the same source that takes as much current as all three appliances

271 Views

principles of voltage, current, resistance measurements

1171 Views

Applications for Admissions are open.

TAPMI MBA 2025 | Technology M...

Apply

MBA Admission Open in Technology Management and AI & Data Science | NAAC A++ | Institution of Eminence | Assured Scholarships

Amity University, Noida Law A...

Apply

700+ Campus placements at top national and global law firms, corporates, and judiciaries

Chitkara University MBA Admis...

Apply

NAAC A+ Accredited | 100% CAMPUS RECRUITMENT

Amrita Vishwa Vidyapeetham | ...

Apply

Recognized as Institute of Eminence by Govt. of India | NAAC ‘A++’ Grade | Upto 75% Scholarships | Extended Application Deadline: 30th Jan

Great Lakes PGPM & PGDM 2025

Apply

Admissions Open | Globally Recognized by AACSB (US) & AMBA (UK) | 17.3 LPA Avg. CTC for PGPM 2024 | Extended Application Deadline: 10th Feb 2024

Amity University Noida B.Tech...

Apply

Among Top 30 National Universities for Engineering (NIRF 2024) | 30+ Specializations

View All Application Forms

Trending Articles/News

Download the Careers360 App on your Android phone

Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

150M+ Students

30,000+ Colleges

500+ Exams

1500+ E-books