The transient stability of a power system can be improved by

EE MCQ

Home
Quiz
Contact Us

DGVCL Exam Paper (11-12-2011)

The transient stability of a power system can be improved by

Phase shifting transformer

Single pole switching of circuit breakers

Increasing the turbine valve opening

Excitation control

Phase shifting transformer

Single pole switching of circuit breakers

Increasing the turbine valve opening

Excitation control

The main criterion for the design of a distributor is

Temperature rise

Corona loss

Radio interference

Voltage drop

Temperature rise

Corona loss

Radio interference

Voltage drop

DGVCL Exam Paper (11-12-2011)

The advantage of slipring induction motor over the squirrel cage induction motor is

It has a higher efficiency

It can be started with the help of rotor resistances

It's power factor is higher

It is suitable for higher speeds

It has a higher efficiency

It can be started with the help of rotor resistances

It's power factor is higher

It is suitable for higher speeds

slip ring motor have high starting torque compare to squirrel cage motor and have good speed control
also have high over loading capacity, smooth acceleration under heavy loads.

DGVCL Exam Paper (11-12-2011)

An AC series circuit has R = 6 Ω, XL = 20 Ω and Xc = 12 Ω. The ciruit power factor will be

0.6 leading

0.8 lagging

0.5 leading

0.6 lagging

0.6 leading

0.8 lagging

0.5 leading

0.6 lagging

DGVCL Exam Paper (11-12-2011)

The bus bar zone faults are generally

Single line to ground faults

Double line to ground faults

Phase to phase faults

Three phase short ciruits

Single line to ground faults

Double line to ground faults

Phase to phase faults

Three phase short ciruits

DGVCL Exam Paper (11-12-2011)

The insulation coordination for UHV lines (above 500 kV) is done based on

Lightning and switching surges

Switching surges

Voltage level of the line

Lightning surges

Lightning and switching surges

Switching surges

Voltage level of the line

Lightning surges

Google

Download our application

Android

Apple

Facebook

Instagram

Home
Quiz
Privacy Policy
Disclaimer
Terms & Conditions
Contact Us

EE MCQ

Get the current of knowledge

Support email : eemcq@yahoo.com

The transient stability of a power system can be improved by

The main criterion for the design of a distributor is

The advantage of slipring induction motor over the squirrel cage induction motor is

An AC series circuit has R = 6 Ω, XL = 20 Ω and Xc = 12 Ω. The ciruit power factor will be

The bus bar zone faults are generally

The insulation coordination for UHV lines (above 500 kV) is done based on

Google

Android

Apple

Facebook

Telegram

Instagram