Q1:- which of the following motor is non- self starting ?
Q2:- If span length is double with no change in other factors,the sag of the line will become ?
Q3:- If 750 micro Amper is flowing through 11 K ohm of resistance , what is the voltage drop across the resistor?
Q4:- The Ta Vs Ia graph of a dc series motor is a
Q5:- A resistor is connected across a 50 V source. The current in the resistor if the colour code is red ,orange silver is
- squirrel cage induction motor
- synchronous motor
- dc series motor
- slip ring induction motor
Q2:- If span length is double with no change in other factors,the sag of the line will become ?
- 2 times
- 8 times
- 0.5 times
- 4 times
Q3:- If 750 micro Amper is flowing through 11 K ohm of resistance , what is the voltage drop across the resistor?
- 8.25 V
- 146 V
- 82.5 V
- 14.6 V
Q4:- The Ta Vs Ia graph of a dc series motor is a
- parabola from no load to over load
- straight line throughout
- parabola throughout
- parabola up to full load and a straight line at over load
Q5:- A resistor is connected across a 50 V source. The current in the resistor if the colour code is red ,orange silver is
- 214 mA
- 2.2 mA
- 2 mA
- 21.4 mA
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