Electric Circuits A delta connection contains three equal impedance of 60 Ω. The impedance of the equivalent star connection for each star load will be 40 Ω. 20 Ω. 30 Ω. 15 Ω. 40 Ω. 20 Ω. 30 Ω. 15 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across L is 31.9 V. 45.5 V. 50.5 V. 39.1 V. 31.9 V. 45.5 V. 50.5 V. 39.1 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called a cycle in case of AC operation ? Option A and C both. When ac goes through a complete (+)ve to (-)ve, is called a cycle. When an alternating quantity completes the (–)ve cycle, is called a cycle. When ac completes the (+)ve half, is called a cycle. Option A and C both. When ac goes through a complete (+)ve to (-)ve, is called a cycle. When an alternating quantity completes the (–)ve cycle, is called a cycle. When ac completes the (+)ve half, is called a cycle. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Our household apparatus are connected in parallel. series and parallel combination. series. cascade. parallel. series and parallel combination. series. cascade. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If P is the power of a star connected system then what will be power of an equivalent delta connected system? P None of these P/3 3P P None of these P/3 3P ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following may be value of resistivity of copper? 1.7 X 10 - 3. 1.7 X 10 - 4. 1.7 X 10 - 6. 1.7 X 10 - 5. 1.7 X 10 - 3. 1.7 X 10 - 4. 1.7 X 10 - 6. 1.7 X 10 - 5. ANSWER DOWNLOAD EXAMIANS APP
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