Topic :: Voltage





Voltage Interview Questions
Questions Answers Views Company eMail

How to calculate knee point voltage? Describe its purpose for differential protection.

602

How to calculate knee point voltage?

582

At what voltage does land line telephone operate?

547

Why bjt is known as current controlled device and fet is known as voltage controlled device?

585

Explain the difference between power amplifier and voltage amplifier?

582

What does the pinch off voltage refers to in a mosfet?

563

Explain why fet is known as voltage control device?

573

what is the differences between voltage and current controlled devices?

539

Explain how to calculate knee point voltage?

550

Explain how to calculate knee point voltage? Describe its purpose for differential protection.

552

What is Phase to Phase clearance for 800V System Operating Voltage as per IEC61439

548

How much voltage we need to apply in 33kv cable during hipot test of cable

412

what is the best transformer oil breakdown voltage?

726

DG cranking voltage?

741




Related Topics


Un-Answered Questions { Voltage }

How does a Bandgap Voltage reference work?

3256


How about voltage source?

1839


How do you size NMOS and PMOS transistors to increase the threshold voltage?

2549


Explain the basic circuits for a current- and voltage- clamp set-up.

1474


What types of I/O have you designed? What were their size? Speed? Configuration? Voltage requirements?

2011






I just want to convert the voltage into current i.e. suppose I have 750V & 1A AC power then I want to convert it into 12V & 62A DC power only difficulty is that I don't want to use the tranceformer. Simply to say, I want to make the step-down without using tranceformer. Please, give me some ideas. And also I want the relation between Magnetic Induction & Weight of the body can be levitated. Or I can say, how much of magnetic induction requires to lift 500gms weight? I am heartily thankful to you.

1822


iam using DM 3251 voltmeter(1 percent accuracy)for 11KV system PT ratio is 11KV/110V.can anybody explain what is the max and min voltage deviation.

1764


how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.

1633


can we calculate the voltage level for microwave energy which is using for our mobile communication?

2344


Is it possible to calculate a voltage for microwave energy generating in oven? Is there any formula relating frequency and voltage and it should be independent of speed?

1837


Formulae for calculating the transmission line losses for different voltage levels

1626


Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?

1798


What si the d/f b/w KVA & KWH, kvarh & kvar, kwh & kvar phase voltage & line voltage

5594


What is the difference between Static and servo controlled voltage stablizer?

1647


What is the rating factor for copper cable ( Specific value according to the type of laying ) & the voltage drop?

1422