What is the importance of arc resistance? On what factor does it depend?ġ5. Differentiate between fuse and protective relay. What are the basic requirements of a circuit breaker? 2 Understandġ3. What are the requirements of protection? 2 Understandġ2. In two wattmeter power measurement method, if one wattmeter reads zero,ġ1.
Formulate the line current. (BE8254 Question Bank Basic Electrical and Instrumentation Engineering)ġ0.
A 3Φ 400V supply is given to a balanced star connected load of impedance 8+j6 Evaluate the voltage across Y and B in a 3 Φ balanced delta system with Draw the phasor diagram of line currents and line voltages of a balanced deltaĨ. What is balanced and unbalanced system? 2 Understandħ.
3 Apply (BE8254 Question Bank Basic Electrical and Instrumentation Engineering)Ħ. Write the expression for determining reactive and apparent power in a threeĥ. Point out the advantages of 3Φ system over 1Φ system. Sample BE8254 Question Bank Basic Electrical and Instrumentation Engineering:ġ. BE8254 Question Bank Basic Electrical and Instrumentation EngineeringīE8254 Question Bank Basic Electrical and Instrumentation Engineering Regulation 2017 Anna University free download.īEIE Basic Electrical and Instrumentation Engineering Question Bank is provided to download for free in pdf.
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