Related InterviewSolutions

• Forced commutated CSI require _________(a) Diode(b) Resistor(c) Inductor(d) CapacitorI had been asked this question in an interview.Origin of the question is Solid-State Switching Circuits in division Introduction to Solid-State Switching Circuits of Electric Drives
• 1600 V rated 8 SCRs are connected in series. The operation voltage of the string is 4400. Calculate the string efficiency.(a) 34.37 %(b) 30.15 %(c) 38.48 %(d) 35.84 %I have been asked this question in an interview.I'd like to ask this question from Solid-State Switching Circuits in portion Introduction to Solid-State Switching Circuits of Electric Drives
• Calculate the average value of thyristor current in 3-Φ Full wave converter for the load current=729 A and α=3°.(a) 254 A(b) 285 A(c) 247 A(d) 243 AThis question was posed to me in unit test.Origin of the question is Solid-State Switching Circuits in chapter Introduction to Solid-State Switching Circuits of Electric Drives
• Full form of FET is ___________(a) Field effect transistor(b) Field engage transistor(c) Field effect terminal(d) Fire engage transistorThe question was asked by my school principal while I was bunking the class.Enquiry is from Solid-State Switching Circuits topic in portion Introduction to Solid-State Switching Circuits of Electric Drives
• TRIAC is a unipolar switch.(a) True(b) FalseI have been asked this question at a job interview.My doubt stems from Solid-State Switching Circuits topic in chapter Introduction to Solid-State Switching Circuits of Electric Drives
• Full form of SCR is ____________(a) Silicon controlled rectifier(b) State-controlled rectifier(c) State cover rectifier(d) State-controlled resetThis question was addressed to me in an international level competition.Question is taken from Solid-State Switching Circuits topic in division Introduction to Solid-State Switching Circuits of Electric Drives
• Calculate the form factor if V(r.m.s)=45 V, V(avg)=15 V.(a) 2(b) 5(c) 3(d) 8The question was asked during an online interview.This intriguing question originated from Solid-State Switching Circuits in division Introduction to Solid-State Switching Circuits of Electric Drives
• Calculate the circuit turn-off time for 3-Φ Fully controlled rectifier if the firing angle is 13° and supply frequency is 49.5 Hz.(a) 730.2 msec(b) 740.8 msec(c) 754.5 msec(d) 755.1 msecThis question was addressed to me in my homework.I want to ask this question from Solid-State Switching Circuits in chapter Introduction to Solid-State Switching Circuits of Electric Drives
• Calculate the value of the Input power factor for 3-Φ Fully controlled rectifier if the firing angle value is 16°.(a) .96(b) .91(c) .93(d) .94The question was posed to me by my college professor while I was bunking the class.This key question is from Solid-State Switching Circuits in section Introduction to Solid-State Switching Circuits of Electric Drives
• Calculate the value of the Input power factor for 1-Φ Full wave bridge rectifier if the firing angle value is 39°.(a) .69(b) .59(c) .78(d) .15This question was posed to me in quiz.The question is from Solid-State Switching Circuits in section Introduction to Solid-State Switching Circuits of Electric Drives