Related InterviewSolutions

• Calculate the output voltage of the Boost converter if the supply voltage is 1 V and duty cycle value is .9.(a) 10 V(b) 20 V(c) 40 V(d) 60 VI had been asked this question in final exam.The origin of the question is Solid-State Devices in section Introduction to Solid-State Devices of Electric Drives
• Calculate the value of Crest factor if Vpeak=1.5 V and Vr.m.s=2.5 V.(a) .4(b) .6(c) .5(d) .7The question was posed to me in class test.This interesting question is from Solid-State Devices in portion Introduction to Solid-State Devices of Electric Drives
• Calculate the De-rating factor if the string efficiency is 90 %.(a) .4(b) .1(c) .7(d) .8I have been asked this question during an interview.This key question is from Solid-State Devices in section Introduction to Solid-State Devices of Electric Drives
• A step-down chopper has input voltage 12 V and output voltage 2 V. Calculate the value of the duty cycle.(a) 0.26(b) 0.16(c) 0.33(d) 0.41I have been asked this question in unit test.My question comes from Solid-State Devices in section Introduction to Solid-State Devices of Electric Drives
• ____________ is the switching frequency of SITH.(a) 55 KHz(b) 100 KHz(c) 91 KHz(d) 105 KHzThis question was addressed to me in semester exam.This interesting question is from Solid-State Devices topic in chapter Introduction to Solid-State Devices of Electric Drives
• Device with highest d(i)÷d(t) and d(v)÷d(t) capability is _____________(a) GTO(b) BJT(c) SCR(d) SITHI got this question by my school principal while I was bunking the class.The origin of the question is Solid-State Devices in portion Introduction to Solid-State Devices of Electric Drives
• What is the formula for thermal voltage?(a) K×e÷T(b) K×T÷e(c) K^2×e÷T(d) K×e^2÷TI had been asked this question in homework.I want to ask this question from Solid-State Devices in portion Introduction to Solid-State Devices of Electric Drives
• SCR is unipolar.(a) True(b) FalseThe question was asked in examination.My query is from Solid-State Devices in portion Introduction to Solid-State Devices of Electric Drives
• The most reliable method for thyristor triggering is thermal triggering.(a) True(b) FalseThis question was addressed to me during an interview.My doubt stems from Solid-State Devices in section Introduction to Solid-State Devices of Electric Drives
• Calculate the string efficiency if the de-rating factor is .22.(a) 78 %(b) 42 %(c) 20 %(d) 90 %I have been asked this question in an internship interview.Enquiry is from Solid-State Devices topic in division Introduction to Solid-State Devices of Electric Drives