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Recent questions tagged maximum

1 answer 26 views

Maximum Power Transfer Theorem 1

asked May 22 by Shimroz123
1 answer 12 views

State maximum power transfer theorem for DC circuit.

asked Sep 6, 2018 by Shimroz123
1 answer 72 views

 An independent voltage source in series with an impedance ZS=R+jXS delivers a maximum average power to a load impedance ZL when A) ZL = R B) ZL = jXS C) ZL = R-jXS D) ZL = R+jXS 

asked Jun 18, 2018 in Electrical Engineering by Shimroz123
1 answer 60 views

A certain power MOSFET has a maximum junction temperature specification of 1500o C, a junction-to-case thermal resistance of 1.00 C/W, and a junction-to ambient thermal resistance of 600 C/W. If the ambient temperature is 300o C, then the maximum allowable power dissipation in the device will be A) 1.52 W B) 1.72 W C) 1.92W D) 2.00 W

asked Jun 18, 2018 in MOSFET by Shimroz123
1 answer 18 views

The maximum reluctance power of a salient-pole synchronous motor having direct-axis reactance, 1.0 pu and quadrature-axis reactance, 0.5 pu, and input voltage, 1.0 pu is (A) 0.25 pu (B) 0.5 pu (C) 1.0 pu (D) 1.5 pu

asked Apr 28, 2018 in Electrical Machine by Shimroz123
1 answer 15 views

The maximum torque of d.c. motors is limited by?

asked Mar 26, 2018 in DC motor by Shimroz123
1 answer 26 views

For maximum transfer of power, internal resistance of the source should be?

asked Mar 25, 2018 in Network Analysis by Shimroz123
1 answer 21 views

"Maximum power output is obtained from a network when the load resistance is equal to the output resistance of the network as seen from the terminals of the load". The above statement is associated with?

asked Mar 25, 2018 in Network Analysis by Shimroz123
1 answer 28 views

The maximum constant load torque under which a synchronous motor will pull into synchronism at rated rotor supply voltage and frequency is known as?

asked Mar 20, 2018 in Synchronous machine by Shimroz123
0 answers 33 views

The maximum torque which a synchronous motor will develop at rest for any angular position of the rotor, at rated stator supply voltage and frequency, is known as?

asked Mar 20, 2018 in Synchronous machine by Shimroz123
1 answer 30 views

For a transformer, operating at constant load current, maximum efficiency will occur at?

asked Mar 19, 2018 in Transformer by Shimroz123
1 answer 11 views

If a transformer is continuously operated the maximum temperature rise will occur in?

asked Mar 19, 2018 in Transformer by Shimroz123
1 answer 19 views

The maximum load that a power transformer can carry is limited by its?

asked Mar 19, 2018 in Transformer by Shimroz123
1 answer 14 views

What is the maximum value of power factor?

asked Mar 19, 2018 in Electric Power Generation by Shimroz123
1 answer 21 views

In which fault the maximum short circuit current occurs?

asked Mar 19, 2018 in Switchgear And Protection by Shimroz123
1 answer 38 views

What is the maximum value of torque angle in synchronous motor?

asked Mar 18, 2018 in Synchronous machine by Shimroz123
1 answer 20 views

The synchronous motor will develop maximum power when the load angle is?

asked Mar 18, 2018 in Synchronous machine by Shimroz123
1 answer 33 views

What is the maximum number of circuit breakers in a panel?

asked Mar 10, 2018 in Advanced electrical power system by Quiz
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