# Reflection co-efficient (ρ) with reference to a transmission line can be expressed in terms of (ZL) and (Z0) as

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Explanation :
No Explanation available for this question

# The characteristic impedance Z0 is given by

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Explanation :
No Explanation available for this question

# Find the value of C to deliver the maximum power to load

1.  0.125F

2.  0.5F

3.  2F

4.  4

4

0.125F

Explanation :
No Explanation available for this question

# What should be the value of zL for maximum power transfer to it K1=3.

1.  j

2.  –j

3.  0.5j

4.  -0.5j

4

-0.5j

Explanation :
No Explanation available for this question

# A balanced delta connected load of (8+j6) per phase is connected to a 3, 230V power supply. Find pf and real power consumed by the circuit.

1.  0.8 and 12.7 kW

2.  0.6 and 9.7 kW

3.  0.6 and 12.7 kW

4.  0.8 and 9.7 kW

4

0.8 and 12.7 kW

Explanation :
No Explanation available for this question

# A 3wire 400V system with phase sequence RBY supplies a delta connected load having ZRY=Z1, ZYB=Z2, ZBR=2000 ; if line current Ib=45.1

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Explanation :
No Explanation available for this question

# A 440V, 3,4-wire services main supplies a star connected load. The resister of each line is 0.1and of neutral line is 0.2The load impedance are zR=6+j8, zY=10 and zB=z. If current in neutral wire IN=-15.25-j28.5 then what will be the value of z Phase sequence is RYB.

1.  10-j5

2.  10+j5

3.  -10+j5

4.  -10-j5

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10-j5

Explanation :
No Explanation available for this question

# A balanced 3star connected load is fed from a 08V,3supply. Each load has resistance of 35.The total power is

1.  1236 W

2.  411.3 W

3.  618 W

4.  None of these

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1236 W

Explanation :
No Explanation available for this question

# Phasor diagram representing V-I for above network is shown here, what is the value of C at ω=1

1.  100F

2.  10F

3.  1000F

4.  1F

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100F

Explanation :
No Explanation available for this question

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4.  Can’t say

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