80 When measuring the resistance of the contacts of a motor starting relay, a reading of...

  
 

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80 When measuring the resistance of the contacts of a motor starting relay, a reading of infinite ohms is taken. What type of start relay is it? A) Hot Wire B) Potential C) PTC D) Current E) None of the above answers are correct. 81 The start winding will have the highest resistance of all the windings of a shaded pole motor. A) True B) False 82 83 When measuring the resistance of a switch, zero ohms is read. What is the conditic of the switch? A) Open B) Closed C) Shorted D) Ground Fault E) None of the above answers are correct. go for o do овов Which of the following symbols is not shown above? A) NOPB B) DPDT C) Open on Rise - Pressure D) SPST E) All of the symbols listed are shown above 84 A Run Capacitor is shut off when the motor speed is below 75%. A) True B) False (ET 85 Heat and Magnetism are produced when current flows through a circuit. A) True B) False 86 When measuring the resistance of a load, zero ohms is read. What is the condition the load? A) Good B) Closed C) Shorted D) Open E) None of the above answers are correct. 87 What two components make up a fan center? A) Fan Relay & Fan Motor B) Fan Switch & Fan Motor C) Fan Motor & Transformer D) Fan Relay & Transformer E) None of the above answers are correct. ( 88 89 The VA rating tells us the secondary voltage of a transformer. A) True B) False 90 Which of these are found in a potential relay? A) N.O. Contacts B) N.C. Contacts C) Capacitors D) Internal Overloads E) None of the above answers are correct.. 91 Which of the following is caused by "a hot wire touching the frame of a load or appliance"? A) A Ground Fault B) Electrocution Hazard C) Blown Fuses D) Both A & B E) None of the above answers are correct.. Which formula is used to calculate the maximum amperage for a transformer secondary winding? A) Volts Amps B) VA Secondary Voltage C) VA÷ Primary Voltage D) Volts x Amps E) None of the above answers are correct.. 92 Which winding of a three speed PSC motor has the highest resistance? A) High Speed Winding B) Low Speed Winding C) Medium Speed Winding D) Start Winding E) None of the above answers are correct.. 93 An Ohmmeter will read infinity across a closed switch. A) True B) False 80 When measuring the resistance of the contacts of a motor starting relay, a reading of infinite ohms is taken. What type of start relay is it? A) Hot Wire B) Potential C) PTC D) Current E) None of the above answers are correct. 81 The start winding will have the highest resistance of all the windings of a shaded pole motor. A) True B) False 82 83 When measuring the resistance of a switch, zero ohms is read. What is the conditic of the switch? A) Open B) Closed C) Shorted D) Ground Fault E) None of the above answers are correct. go for o do овов Which of the following symbols is not shown above? A) NOPB B) DPDT C) Open on Rise - Pressure D) SPST E) All of the symbols listed are shown above 84 A Run Capacitor is shut off when the motor speed is below 75%. A) True B) False (ET 85 Heat and Magnetism are produced when current flows through a circuit. A) True B) False 86 When measuring the resistance of a load, zero ohms is read. What is the condition the load? A) Good B) Closed C) Shorted D) Open E) None of the above answers are correct. 87 What two components make up a fan center? A) Fan Relay & Fan Motor B) Fan Switch & Fan Motor C) Fan Motor & Transformer D) Fan Relay & Transformer E) None of the above answers are correct. ( 88 89 The VA rating tells us the secondary voltage of a transformer. A) True B) False 90 Which of these are found in a potential relay? A) N.O. Contacts B) N.C. Contacts C) Capacitors D) Internal Overloads E) None of the above answers are correct.. 91 Which of the following is caused by "a hot wire touching the frame of a load or appliance"? A) A Ground Fault B) Electrocution Hazard C) Blown Fuses D) Both A & B E) None of the above answers are correct.. Which formula is used to calculate the maximum amperage for a transformer secondary winding? A) Volts Amps B) VA Secondary Voltage C) VA÷ Primary Voltage D) Volts x Amps E) None of the above answers are correct.. 92 Which winding of a three speed PSC motor has the highest resistance? A) High Speed Winding B) Low Speed Winding C) Medium Speed Winding D) Start Winding E) None of the above answers are correct.. 93 An Ohmmeter will read infinity across a closed switch. A) True B) False

Answer rating: 100% (QA)

Solution 80 Current type of start relay has infinite ohm resistance Because for ideal Current value ... View the full answer