1. Categories >> Engineering >> Electrical Engineering
  2. Suggest New Category
Electrical Engineering Interview Questions
Questions Answers Views Company eMail

can we use ac ameter as dc ameter with ct

 1 3555

How will you calculate the correct KWH value if your CT is 600/5 and your KWH meter is rated for 100/5

L&T,

1 5754

what is meant by transformer oil temparature

Vijaya Bank,

3 4441

Why don't connect earth wire to elcb?if earth fault occur,how will detect it

TATA, Tata Communications, Telecommunications,

1 3720

if single phase is having 220v supply then why three phase is having 440v instead of 660v?

C&S, NTPC,

4 7039

Fantio of tranformer

Tenon,

1736

What is the basic difference between directional and non directional over current protection?

 1 4023

In an electrical power supply,why if neutral phase of a 3phase supply fail over current occur but if it's single phase supply neutral phase fail low current occur? 

 1 2780

why transformer rating comes in kva?

HNG, Tech Mahindra,

4 6679

I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.

KVF,

2015

exact definition of reactive power in power system

Sreetech,

2 4220

why conductors of low tensile strength 1)produce greater sag and 2)can not be used for larger spans

 1 2075

What is multiplying factor of meter if the meter ctr and ptr is open type?

 1 4030

We order Dyn 5 distribution transformer to a company. What arrives is Dyn 11. Is it ok to use this transformer. It will be installed alone.

G&S Construction,

3 5072

in transformer input is d.c signal which type of emf is induced

 1 3657

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

can indirect loading be called as phantom loading?

1549

What is the magnetic field (coil DC ) of Turbo Expander?

1576

Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend

1499

What do you mean by screen of power cables?

1278

How to measure current and voltage in an ELV circuit

3604




What is a fuse? How does it work? What are materials used?

1522

What is open loop and control loop systems?

685

how we sesign the transformer give some specifion regarding design of transformers

1465

What is the high series capacitance winding on high voltage power transformer ?

1598

WRITEDOWN FEW RELY CODES

1798

why chock were used in old tubelights but are not newest tubelights?

1445

Mention the disadvantages of low power factor?

674

In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

2648

where lt & ht capacitor used

1753

what is Fault level? why it is calculated? how will u decide same for our plant?

1555

For More Un-Answered { Electrical Engineering } Questions Click Here