Electric Circuits Condition for a balanced 3 - phase load is that, each phase has the same value of __________________. resistance. all of these. impedance. power factor. resistance. all of these. impedance. power factor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When we use super node technique ideal voltage source is connected between two non reference nodes. All of these ideal voltage source is connected between non reference node and reference. current source branch is common for two meshes. ideal voltage source is connected between two non reference nodes. All of these ideal voltage source is connected between non reference node and reference. current source branch is common for two meshes. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced delta connected load has an impedance of 9∠30o Ω per phase. What is the impedance per phase of its equivalent star? None of these 30∠30o Ω. 3∠30o Ω. 27∠30o Ω None of these 30∠30o Ω. 3∠30o Ω. 27∠30o Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Common impurity in battery electrolyte is lead sulfate. iron. sodium chloride. dust. lead sulfate. iron. sodium chloride. dust. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor, the electrical energy is stored in magnetic field. electric field. both ‘electric field’ and magnetic field’. none of above. magnetic field. electric field. both ‘electric field’ and magnetic field’. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance. infinite, infinite infinite, zero zero, infinite zero, zero infinite, infinite infinite, zero zero, infinite zero, zero ANSWER DOWNLOAD EXAMIANS APP
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